From 36ea8604dfcad0fb7412186b8f90dc7286b907ee Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:05:31 +0200
Subject: [PATCH 1/5] draw pattern

---
 C/draw.cpp    |  36 ++++++++++++++++++++++++++++++++++++
 C/inputs.cpp  |   7 ++++++-
 C/loaders.cpp |   3 +++
 C/main.cpp    |  17 +++++++++--------
 C/players.cpp |   1 +
 C/sonquencer  | Bin 20088 -> 20352 bytes
 6 files changed, 55 insertions(+), 9 deletions(-)
 create mode 100644 C/draw.cpp

diff --git a/C/draw.cpp b/C/draw.cpp
new file mode 100644
index 0000000..d2f7cab
--- /dev/null
+++ b/C/draw.cpp
@@ -0,0 +1,36 @@
+void drawRects(int step){
+
+  SDL_RenderClear(renderer);
+
+  int cols = matrix[1];
+  int rows = matrix[0];
+  int colWidth = ((600-5)/cols)-5;
+  int rowHeight = ((300-5)/rows)-5;
+
+  for(int i=0; i<rows; i++) {
+    for(int y=0; y<cols; y++) {
+      SDL_Rect rect;
+      rect.x = (colWidth+5)*y+5;
+      rect.y = (rowHeight+5)*i+5;
+      rect.w = colWidth;
+      rect.h = rowHeight;
+
+      if(pattern[i][y] == 1) {
+        SDL_SetRenderDrawColor(renderer, 50, 255, 50, 255);
+      } else {
+        SDL_SetRenderDrawColor(renderer, 50, 50, 50, 255);
+      }
+      SDL_RenderFillRect(renderer, &rect);
+
+      if(step == y) {
+        SDL_SetRenderDrawColor(renderer, 200, 200, 200, 255);
+        SDL_RenderDrawRect(renderer, &rect);
+      }
+
+      SDL_SetRenderDrawColor(renderer, 100, 100, 100, 255);
+    }
+  }
+
+  SDL_RenderPresent(renderer);
+}
+
diff --git a/C/inputs.cpp b/C/inputs.cpp
index bf732e5..afd941c 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -1,4 +1,4 @@
-void inputActions(SDL_Event e, int step) {
+void inputActions(SDL_Event e) {
   switch (e.key.keysym.sym) {
     case SDLK_1:
       setSample(1, step);
@@ -12,6 +12,11 @@ void inputActions(SDL_Event e, int step) {
     case SDLK_4:
       setSample(4, step);
       break;
+
+    case SDLK_p:
+      play = !play;
+      step = 0;
+      break;
     default:
       break;
   }
diff --git a/C/loaders.cpp b/C/loaders.cpp
index 10a0b39..4514c07 100644
--- a/C/loaders.cpp
+++ b/C/loaders.cpp
@@ -68,6 +68,7 @@ void loadPattern(int patternNum) {
   matrix[0] = rows;
   matrix[1] = cols;
 
+
   for(int i=0; i<rows; i++) {
     for(int y=0; y<cols; y++) {
       printf("%d ", pattern[i][y]);
@@ -75,6 +76,8 @@ void loadPattern(int patternNum) {
     printf("\n");
   }
 
+  drawRects(0);
+
   fclose(fp);
   if(line) {free(line);}
   loadBank(bank);
diff --git a/C/main.cpp b/C/main.cpp
index 09ac52d..2fbc4fa 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -13,9 +13,15 @@
 #define PATTERN_COLS 32
 
 Mix_Chunk* samples[NUM_WAVEFORMS];
+SDL_Window* window;
+SDL_Renderer* renderer;
+
 int pattern[PATTERN_ROWS][PATTERN_COLS];
 int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
+bool play = false;
+int step = 0;
 
+#include "draw.cpp"
 #include "players.cpp"
 #include "loaders.cpp"
 #include "inputs.cpp"
@@ -23,18 +29,13 @@ int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 int main(int argc, char** argv) {
 
   bool done = false;
-  bool play = true;
   int timer = 0;
-  int step = 0;
-  int stepDuration = 500;
-
-  SDL_Window* window;
-  SDL_Renderer* renderer;
+  int stepDuration = 200;
 
   SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO );
   atexit(SDL_Quit);
 
-  window = SDL_CreateWindow("Sonquencer", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 400, 300, 0);
+  window = SDL_CreateWindow("Sonquencer", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 600, 300, 0);
   renderer = SDL_CreateRenderer(window, -1, 0);
 
   SDL_SetRenderDrawColor(renderer, 100, 100, 100, 255);
@@ -58,7 +59,7 @@ int main(int argc, char** argv) {
             SDL_Quit();
             return 0;
           } else {
-            inputActions(event, step);
+            inputActions(event);
           }
           break;
         case SDL_QUIT:
diff --git a/C/players.cpp b/C/players.cpp
index 544b71f..b3ac490 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -4,6 +4,7 @@ void playPattern(int *timer, int duration, int *step) {
   usleep(1000);
 
   if(*timer == 0) {
+    drawRects(*step-1);
     for(int i=0; i<matrix[0]; i++) {
       if(pattern[i][*step-1] == 1) {
         Mix_PlayChannel(-1, samples[i], 0);
diff --git a/C/sonquencer b/C/sonquencer
index a5d1c523dc6d457f3022c3fc32705be9a88e6e56..3d0f22f9527a6805ea1336203e6bf76cf3c43778 100755
GIT binary patch
delta 4819
zcmZ`-4^&iD8h>}-0Yf7UAPf-3jGCb)BmP4na|U_%SYeNUOLA2#ZSzFtA12LWha5HL
zyfE#yt+sArc}n-}Zge>7LF>SnCc1T2X*bu}wx!H-hQ(Sms>#T=zwf>`h}7P5=DXkj
z@4Mf3@8w-0`&j*cwktE$nd*^f7!b&u-Q!+OoIZ?rk~DqT?vLD7n?anh@l=*?^~4yY
zhnF*V;vSRAwDPTNhbzHl2oqc$fkfvTgDutYv6d5Aqd+nI;_z!wMiQDxyfIvknadku
zGg&`>D#pP&1&r`FfVT>`lOXSk$z%@*dYFJod_FWz2<`RU8|!9A2<PkIX+Ft#6R^ud
zo-TAH0V@Qo67Ut_X_CO>1RO<>?~*gwIDv(L`Gr;yzar0Ba}gP*;#Y0=0NxnOEs|uH
zGNe4O=LQqldck){hsti|=YXFgIV6v%pI}<8HudxPfw&_{3s$dPwR%J8hLxKZtbU-D
zFNj}~y0Eljg~2XcQ&U6imc#Lzm@G-K<SuJruHlKH*k7W^cGIyhdySQJ9^>n+X?&m6
z#=`u#)xi&0Z3Slkgl1%xN6gfwkpeS7G*JXX%Pv`0uu&~a;=PuFoIy&Gxte(JMhxO7
z4C3du9I*Y(^0M9H*Kfa;FG&xPVz>ReuIsm7CHgj^CC~+5lm|PPtHICIz~{a57L|8|
znsPjn+Hu??rjGI19!XDsX@Vs6CFhn(lG-@46Asiy`7bohh}5R5n*12#>h@5rRqsm9
zt*4|;7_*HG4hVy(FY<>|b66#BNS*KZ1nb^|-8Pa0JHm^Qi6*Cl3Mze?EDNN!bs@^V
z_uIO@Kv)hcms{^ZsX_J%GTfo`Qy@+0FIIY!8>d3pp+pQ;q*&=oZp;EpQ!WQWa`Nj+
z1XEBsrzv3|elYq4<L^)iDi^>GDj#b~MBSq;?pGgpUp@Yrtg>@j?Di(qH4tIGG067=
ztkc`7BgoN70LKVxBa9Z|#3Fh|L+kY+TBI<bb?paTSC?zDMkQ-pd`=CXC*za-sDScb
zu@dnW!NnstT%4vr1lkCYZY#Oa<no(6d<GBTP6n5^WoG653R(dr!n*&7yaGx;>uv`E
zjUVnb-2Cf%UEg))1b;uZXo5|+RKl9HJ(Rrt1q!60DpDZK5Rf)XwA`}mPChnmWLmT=
zqtO6$kE+GKQ_YvBWei^guN1B4HQ~Xo$*0EihBVbr251PHWb{q`<#<V&q4d`+h_+3x
z5}Zig#Q)of;HmZmr$=gqA1PdR%~)a2JMD=?pNfWl1<P8j1}~|B%M*ijXzRzpQ?7Q~
zfMF60k2zt|hM&}4jm*L?UgM3!9sUCl1+iJ`BGTjI!!4lH;M*wLnQ_n_2@hz15q%S)
zwc|kP;bDZu!c#a6*bQsnfVD=}p25~L2CUCQ%dAPDj*m*u@IN$I(f=J%XjHn|o;0}O
zm%wPFLef^a0%LQ-24g><h1_Td2%JgZ2xNb4EYuqpceVKkyFLhGu`xDc6|Lk_l#REh
zC)s`nMPr?Rj_~)>r&SyoY}p(UNj0~fF_YR)S>hb2fw~KlFR`7Rg?~>>ZSe)Qu`+}u
zoK}N>rJP&7<BKx(u_k^cWAtt32I4&UEuDbgpgc2=j%{C1o}R}iJEn?_b5q}K&<rS_
zv!2sN-=9G?0VT|O4!0w$Bq~IkkAm4LQw_0kJJ|#R=B;32ivfEchsNA2nld^NSyx*J
zko@c}_z6U&)GiG~{8N&j-73h*wKD>d$^OlONI`9UATp^oqo+obFXA{MJ+b0Hp{qSr
zntayaSty$qiKl4tn+7k2csqz!pvkWpJh68+5N|~C5qT$=fnL@iZwJyL`~8?`^srsK
zmPPk<b+GOaYS7noO3`tmdP&})^wAB`J`o^%?HlY#`U4uChb+8DNx|ECC$c=c1dL;n
zq~~Jy>$&aUJE8RM*VI3`Zw&T{CVznm8rZYg7!C+J!kVG*v7zt*Cc0$&PPC#uj5UR)
zAs|d&BL(PhGRQq9xf$k0iBhmk+%eCGwuNdFTj~6CXCo^^Sc!Jj*XdI7_OpnNJ=09S
z-h?qsejRF1t{c*)Ax%D_T=%0++d{r4HKlnbT`skAW=crLSEeZ^1Cd*O!^2M4hI{(3
zziB<)&Ez(4IYIYz>AnlP@0{*Ct@}c{uT}RohcD4B7&z(aiAPx(>Wvt>2vOS*O~ySa
zneOqAB7d~(U7YW2q2z5PAhpUq==L5vh_4Z2!@q*<)_n(O*;&izgwm2;MMiWv_xwBj
zFwpR{XohD_JeZ%HyN!~S#2;Mmy%mi!=eW?ld&-07y^G6(UwapMgZ+!u#tGBGURW{q
z2U<~>f5jipR;?>XOH#o%-CO%w-pVeGdCqC$qnuOt66bsV8o0FKm-%0#8ktvgy#e%p
zFn3|z`IW9y5jP?iC+1tQQV-@;Xk|6#Em%f9=21A-O_-;nlOfD|FehM79m4FyOk=n)
zNo>mkiEXyCTW#_Dx2|EVfgg6c<Cc7hNEZHyYoy<T;0NJE@+R4LSY{84i`ma?@d*-r
z@vOpc$5mawM9!jeOBacSoT@YzN$<Hy&IjZN!9M|c)lL2v4fsDPNq(sxtIeRSqXA-4
zEYSo$2m2~kfB2>V2L}Sg!toP00dY6kGhtr}o6(T3L$#KXeMyr2Sxb3R=FS);$=MjI
zB;`FLm-0_Wj&apMtpRG3W^~wrYy+bn{G^tGQA-o8y{R4{4e`Aba#uP{?Wj@V5V~Rr
z-7$ndKZNcYLVwA#@|`S)7v(Q!U3_nTF5AkF=Fh?x?RWXPDf1GIT<9Z|#sxms?Z#80
z%AL#Z=P8A0yxCU!@<et^oSAe+s)u_m>D*p0kvX}ypgIBHmo#F*cJNSvE6R|G@!TZ4
zHTr^@+mbbDHiOl&$@`GdwaL{ir)BAsS6QOz;$)8D+d0h@Wt{=*fUST(Ic*iP|8$x|
zWR)HhFSQ~&2fF~69&456CGwKOvg~Lmk&y{vq+wDhhre8y&k}eiY&HX?^Xr9Mn4RyQ
zo*sjTMa%B#@hoeexyGpVXdo6GwR-->3`bUIh_n(?hF6KoKb_%by*#C81-px{FLEQy
zfug6`Ufy}PgL{hWSsp)Le1}!Vh33So$Ih=5yID1N-Q`9t=HKN`p>J~<V*6qKh<6re
zigy&_pU!kJ<Moz9Z>+3w*rKTxo78O9EJ;}6su0qYSd!9uJtp6nib={;f(1+AfnHNh
zWrmKqU!-dCjMZK>*C|dj%-50?kIc+uyM_G$)4m>8APpR1F)FY=vXAxv-+*EqBCGOq
zB(>o44u8r9kGIUITeA$lIHFMa2Su^`_>Fjxys>Wtd`v(z^==0nL2%_HMER+gVj1}K
z;<S5>DA5eQ0AfcihQ2r#nttf+r-8DHu|&jrM8Ky6+#}-t5&E?Dv<#2X6E_vGV<N8O
zM=#w|ranE+Xo!mi^Ldm1!f+3<C2?b7?%}&<Ii|)_cM*kNb~K`$bC~=Zhrt)uAmn+(
z$0<yc3!_-UJ;10!4PHYx+PxK~k0;U%zPO9wV=Z@i9ITF@^*5$%Q%jYnoBhP=ntMxr
zar=!&cl0eTt*cr2xU}NF8LQ04`NlPTU&)lXO>5S!dUO*%Tav+7&d%Z&OX^}b)~;U1
zpO~#DY!I*c)f-wKFKuUhYS~2=;#qUtDP3_!eqC`$4r42?0{4EaM^N|U*-m2~-#f=`
zZ8f>AymL;W^@2&^%1{djF1~r#k~G4+O7&at$Lu3Df8c*U&QwGAQX<bTcU#S}<1$%L
zUdH11-g0+J^#3=}|LfH755e8+@(9b#F2lj;maL!6Vz_Ur=DMxXO^DlPZefbYY(!px
zq52U2aBd;4jFgI5%){pcLJ#n5-U;aDDV4L>7Cs-am+!8eWnDMTuxsWYRu)>FUW3}t
TvwmKf*sd7V-HhK?cH92|gHxwL

delta 3990
zcmZu!dr(x@89!&2*Wx0}%Uuv<*H<M93%>A0xEr{7QG6xRptTB-T5Xa^T3KsNnI%~t
zY&LYz&or9a29s1xrkz2F8FVs$@qzvki)NBy#+iU)rkA1y8y_1*Z@=%{yQ|Wknfsk{
ze&72$k3C!W9uMu~jgDlNEHP?2Wh^A`eCmMZkX3-}5G3)Go!3TL;`RBtcu3~CmOQgQ
z&4W_zj;}XnU2*UR-|lj{bf(iKi9xup)?ro+*`|}}B*gKH!LME(L&JE&#zC}sA&-V-
zW;^eL*O9gfdJzuec$c8-i9(Or!3)J)6|`B%Efl<0qa4tL-%_&!x}qHXlHh$W<h~Jf
zg77d^&{~05#kfa|9}tC(Xa|oX6b5j#LU2;S6*GTB7e<<lU!_e#`l!t`F=k^Un8PDI
z0&%oZ;C5Cy?@9a)=AFds%xTES8Cpe#yaO)8d<yTzK6fN;6Xzy)%~Fugv2JHk&t}Ma
zGd5TlGqI&`!IF}mX`s}pMUt3NjYq=+i#;Jr%yklin}~!xM<X~6<oGq*)$-T)=S_T6
zi)ZXw^ZPcFFaLUJ;KFJpa7FQ79ay@&w6mirLt;wj2}yLF1rCX6X>B=--Ac?VVN7W#
z?9HVv`WxzIg=*52VDul6uWak6v1mPsS#=b`Nux*k!$N-g$JAv%R00Fai5o@AiI7?0
zXW+f$IQ}vmN?rzkPMtcc`JtvML0Jv5Z5@f*wxgX+d63Knqrc062dQHUE3ugV5ciG?
z%7e-tB^Y&DLgbi+?KlZ4fivwiQ71moG`~E^`wybQ?w~Cg{bmlVN>j#@1=^7j%abtp
zS@K}*vz>B?Oa!Ax<-obLOob%TT%1#4t;A3>2FYfK_n&U3Gox+^`}hE3Zdj@X<!gSG
zqlz`6@~``v2DTBYzOfPLG(yLnsNaSkYp3{C4_ZEk>&%Yh$J%Ul$SC<6x=@f2kVF33
z5c}OEbtTS}z~@-;%E>4;3vDWaPCdBc7>u6!hbYw^g?7}BBifTmJu{*{hSVz_SMMSv
zQMq-4@Q)ELU)|%}85pzDAosNG)={+_fi@~5`d8~wH&{NXti7lNqQ0Vpo>(2+8QxJC
z^Ug^q-ca7t_Riy`=b$nzRNqGQ-byCVoh(-Z@QQu7^(YGJ*}ZfR0`?hY=O5Sn<vkHp
zb6c+wl!!7QcPswdZsv_|Cu6FILJyXAD-DY}Fom;9;5@~=;64m<?BkVi$T4oT8u2sg
zM@&T?2t;4a#+@MF3PgXK4gYpb_x;aiI2oe2uk!x0`eqo5(fDPR_kTnij$9l@TR1*T
zC&MZR2!19UgmCm1OuSL#`kmsxW((8~2IX=7(6pMxNPH{(p{X@fk@%MSL-{qnSbu0r
zO-g?WRu(sy$m}D`tbdvgm?+gf1dP=IGXXmYNY(+dAvO`f8y~rSHBh@x33waN$QnB%
z-{qb1WmLq&(XDp_x6oC49`m6!%DA0wMRgXs^Bf}yPwQk9IM#>+&!3isds@qCPjR8p
zCwDRZfUIKXsyLf%w7sY>TXaqja(X<i8k#v)jpR6yHX<Z+o4l!*hB^{QK9VJP2~NV}
zjc7+N1#L&XGIn=t?Wl=wB|m*G3LHPC?!-dZ)oLtp+t*~fL2e>L2T&PR-tMTEAL`uQ
z$W8oIe&`?ITk-nYhSQ+jR7kf)jjybbVJzN-LHQGZXrwn)wWGdz<qqyylw*A@LK?T;
zwK&b&rFqY4-VV*%s(G6=?;*|GgdRuG?dCrv^~YkhIW7Y_({yKBU!&3(ktIA9S>FrD
zsH?r}V~Ja53z_on;GzK(y{zx!FR>ndPUIN37v2<R-^idGdUQKdw(nw~;_CWVU4ujQ
zsc_)u@TO*-=gS%j=a0qZ{Ap?6YfpJ;;I?PECoov9G~~=g__;Dm_5(^yh1>9Areaw(
zfwBBMeJ|W;`7E=<{DG8U+U2y4$QjbcS3Ad7$HOq^bSQFuv6@zP7!~V#O>4%kX8=>f
z{>V*DqwTiiKbjW8e(n#N=D?!AeM{43V!t0_t-zitz8QNb9-%$h*J0m-eIxcE4!?0t
z;1#gf<&IHq5ChJ;#`rFxkFU@s^9;9bHx(zun7XX7_)APbr4-K&^nLUReshGs74b}r
zX$AU-=$n^w5+MB#@hitzt#tUp_RX=TF#i-|#msYC(>5VLB4GM;#KBdB-$8!N69%|2
zP=dTDO7bpT9P^B;42OF#e+nhs=#fy3KqKPA@fUqbJV*(dmab$;NHoFToUE#QhICjl
z$ryy^6Nb$951BU)nI9iAKMU!(PM!g?b64|b*qfWhSHZE|BHju==4K@gSoBz8jVLxl
zw%d)Xw8EXmt>7w1!H8?#&*L!9WCLe@9%ryDzcMaE*NOs<$qrrlt}qZS0NWIsCH%CV
z)RH}=n4{XuQ}<yM@zW}KM$3!S4)A!x#;FVmmC_(@hARx6LnuEXAKsc#jUnHhVHcsK
znPXW6hGgfPk*1j~Y=C-LS1=_b?9IqRbY_;oIx^r$K`wVfFRIleO@rYxw_r5;XQr9)
z<=3)*W-L$7GZrMQJq`yZW@VLdVwOF<X$W@_aydR5C&JBHZr%m1*=zV@czw1T-5j31
zgO@|^({@-or;g(Ta?VdI*KzYW@mb1%&vkRm45<yO=DL&U?M6*(FYLwRIQ<4LV3KJB
zi}OgtjI{gW32dP!ak?FCCY!9R*(l<0Lu$0(et{QZvWc>nBHA>VC?46<1zjR&g^<5V
z)-d0274aD$+Ik`L7A$+(&VLUV=GvjV(82#C&_Y4~F6ie(tNw{r{@-)DA8~q?vmyC}
z46i5blJF)DA&#!&XT$mqeXgfcU3s>kg@P_8TD5_)#pqY1>UP9!fHpQEPIiX=9eBf#
zrw25(p9{*^E(5=4thcz8karOBC42r!gG;Y(YQ`yJUmEz)G#wXr4f3yw2!9}&o*bn|
zcrZnm5%(F&xZtK_=Xpde3s8otSJ{%}>En=4{4@AN@zj)cYhQY0<1Zv>ep%@=#cQVI
zPRX4PcZzG_a&ZRV0KYBKT6}UF2Wfr}Zv>a(PHK+PeKgbm4s5HS3Q?<Z%&qumg<2Wx
zSKO8g1Fe8dN`YmwG20C3r3I0TVZhL6g{o4Y2`}v{rMZ#+typ)_+Tvi$0=LB|4Ia9c
z3+D0Buz!I&Df|aC{KvE!dJ(O6NkXySr5iZZ;#yclw?tK$+Y;F*u(zxr$?4HW9r?Pb
z1ifVic(l?N6=CUCAZ4%@=@GbuGz-!f7x7=g3Zy--cX5%Wa)z!K2fd36EbDb+>{)Ov
QDX<(b(RojUYjM_p0pC}?DgXcg


From 4a45a0ce217694c0b2f0bdfdfcd1c5bfd10aedd5 Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:17:00 +0200
Subject: [PATCH 2/5] add action erease

---
 C/actions.cpp |   3 +++
 C/inputs.cpp  |   3 +++
 C/main.cpp    |   5 ++---
 C/players.cpp |  17 ++++++++++++-----
 C/sonquencer  | Bin 20352 -> 20424 bytes
 README.md     |  17 ++++++++++++++++-
 6 files changed, 36 insertions(+), 9 deletions(-)
 create mode 100644 C/actions.cpp

diff --git a/C/actions.cpp b/C/actions.cpp
new file mode 100644
index 0000000..f8980d5
--- /dev/null
+++ b/C/actions.cpp
@@ -0,0 +1,3 @@
+void erease() {
+
+}
diff --git a/C/inputs.cpp b/C/inputs.cpp
index afd941c..b61a955 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -17,6 +17,9 @@ void inputActions(SDL_Event e) {
       play = !play;
       step = 0;
       break;
+    case SDLK_e:
+      setErease = true;
+      break;
     default:
       break;
   }
diff --git a/C/main.cpp b/C/main.cpp
index 2fbc4fa..3f1e82f 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -19,12 +19,14 @@ SDL_Renderer* renderer;
 int pattern[PATTERN_ROWS][PATTERN_COLS];
 int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 bool play = false;
+bool setErease = false;
 int step = 0;
 
 #include "draw.cpp"
 #include "players.cpp"
 #include "loaders.cpp"
 #include "inputs.cpp"
+#include "actions.cpp"
 
 int main(int argc, char** argv) {
 
@@ -67,8 +69,6 @@ int main(int argc, char** argv) {
           break;
         default:
           break;
-
-
       }
 
       if( !done ) { gotEvent = SDL_PollEvent(&event); }
@@ -80,7 +80,6 @@ int main(int argc, char** argv) {
     }
   }
 
-
   for( int i = 0; i < NUM_WAVEFORMS; i++ ) {
     Mix_FreeChunk(samples[i]);
   }
diff --git a/C/players.cpp b/C/players.cpp
index b3ac490..cc40ead 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -15,11 +15,18 @@ void playPattern(int *timer, int duration, int *step) {
 }
 
 void setSample(int sample, int step) {
-  pattern[sample-1][step-1] = 1;
-  for(int i=0; i<matrix[0]; i++) {
-    for(int y=0; y<matrix[1]; y++) {
-      printf("%d ", pattern[i][y]);
+  if(setErease) {
+    for(int i=0; i<matrix[1]; i++) {
+      pattern[sample-1][i] = 0;
+    }
+    setErease = false;
+  } else {
+    pattern[sample-1][step-1] = 1;
+    for(int i=0; i<matrix[0]; i++) {
+      for(int y=0; y<matrix[1]; y++) {
+        printf("%d ", pattern[i][y]);
+      }
+      printf("\n");
     }
-    printf("\n");
   }
 }
diff --git a/C/sonquencer b/C/sonquencer
index 3d0f22f9527a6805ea1336203e6bf76cf3c43778..fbc936f5a16d7f1fd7024873b6b6215ab111672a 100755
GIT binary patch
delta 2394
zcmY*beNa?Y6u)=jDZ79RjPOvFU;+8i1XdXdm33Em`1~e{8ZE|1aU7kd($zi*Xwlf&
z2=JEKhhsG~+SHV}O_`1?mhmye_|Z)1On)e*`E;E^LtTy9e)qmzM(@ntbMEh)^E>CB
zd*6H8yq6B_rJeay?J78DDvKv#l*O|oT4>x5r7t(I#q^BPr7wufS70zEm=n?+MD0Iz
zz`{j;x6hfRMy)h|D<#?pY3+4Y_A6sNz$>|D5K^X$HRgJiYwgt`uQI0YR@eTl9=jl^
z^i+TJ_K%zn?n&Ir7!924lTH+4apet6%#%EAdXU?^QmUW{HrDhjqdH;|$Y^7+R~c1z
zduxO2Z1My0?K`26TN$N+pZq5HX)pZ4*FhGaVr}xnb~qDg4`=W{g~Zy@yP?qc#6ZYl
z{76qiGYpkqAg~4oj}mk@2FXh^v~^gio*z`N^zwALWo2U9p8i9eN6SYFe+WbCftNp;
zW5@4{&K1#C9zLIkJMIm?%7a9BGdqz|lu?W-)pq54&#StZwh}-O1uHUYpD>G@D}P>q
zReSCEo~C=5YS}8ekgjKKa;3dKC|C~k42D^%Iju)ItGXM{lC35`C)A$cptts{+P=IO
zIR{kF37%vfGo=nqmT!k}Tq7Ro&pe!fGU}18<gu%%RZT~4@t$6!fdRe8<;dk$G#dEK
z4^kouR=r3Cs$(F5KA>*zb;St<;E-SrLVJ5G6zUxOu~zk5@+vv*;B)3y1`4ipd?l0y
zbL*b4(xEF&C9XB@V2Qb-L*TPr<?i5Yb4QC<*<2Id!C9`9z*Zd9gM@hc^qnd=q`=c&
zX}yja;H=p=w!$mb=or85S~|z(dL_G#iNiE<EEku18bJ3*4sDYx(E6nm%zOk)eUb?}
z4baZcI<Xs;KXrO+3mWBrD#1atMXYXWPEpNGeg@Jjxi~$q<bpWN!+ZGY^JXRK_O-hG
zNp@hWrDPxH&`_Iplv}-0A-BT$KYf`IUWP{DCl2-U-JNM^ayB~K+!!L}?I)1}hkJkr
zEo8IO=1$lLUu`qnoR&wAu=mrlXMYP|d$0MO-ZtgGE6<`DY_<kBwYAsWx)4k6@=-91
z9PX}i5dDfwXCrC3OJ^buPZtfG({B6?&ZC&bLoxW{dUHl4A<oB_wU?jCg!0&8&#%tf
z#h#naN1dLrTD5)V0N_WK75uBZuf=HDY@=my%=K(SY`3l?`HonAF&xZ{qtEcy4u37B
z{uK)Ka(NvW2J$MT2Kg2;#$el9P)R=IYTgw{AKJD7au9d34e}k_^!<<@LJmOg$C+x7
zF=$gUZbK@h%AU98(Ps9ZwTM=;L2I7%?no%q4KL!Hl(5545kDbnFO8cRLo9&S;rAL#
z%*tr0Kn<6%8uv0>;7-D;8?Xtrt-6op(Q%gJuvehw6n-Pevm_cKSuO%D!{agpIc_)f
zkMl=Ul0`1TVdA|G3x!=2kb}fS?CY#FsS?^Db~>vf{Y_}6&<I{rWF$c0TOIJ(vP(^@
zbLM_Sak_7A;kGDaG2ZojL^G#BW~XeK#*#21am1G}D@ftYOeJd!CF#CRC7;sRNDMsT
zlgx_eWX49K%7EG8ZN4|><cPR~rB&$qaA~q{(nFgKbRBD%`yKs~4clc_J#Rm)V|V7g
zOS@Uu{29rKL?$0s>E%SKzs<gml4&eEJzu7&>|yA+e4bK*mL?hENM^X$Nn#U(%oEn!
zXl{)skwU{pq6mf>F*mTTa(T)|&O_qJjU+uU?-Cy`3ZI=~{(#R@K8Gi-uo+(#K5z%b
zsApEYOb-grOYC90Z0ieio}S_m9^!bR4TtePQ*~UND)4Kp1q?yK5X(D*h9M&h+AZv&
zeKK9d5*Nty30AP6D3O1+c@_L&<s+K4EXbg*i>O_qtEU!BV1L+?>VJSI-`UeCx~I6L
zh&Ty60Sx)!eQ*{&ehd5auRb4jV#fO~jPIK45Xhx4PS|yaY_srABMbk_z(?fV9t`70
zWE~fe0PN+g%OTTce70?Z58q2$xROXmUE$bQlJ!{e_#xKKGt!-6{=#Q;MjMP<8eGce
zhWafHEUx03arK-AvDoIjRk0+>SH9?XgJDuE%UV)sirfU;<kd@dP!}6sQk2+i)e|&Z
k!H%K%tV{h-^gJ70QEIGq>fkrby0X+5U8S$=%(^1ue}~=={Qv*}

delta 2094
zcmY*aeN0nV6u<YuQz(U&&j+?ZTTnq1tP(y{;5AYxqR~xpGH1kOb8#|f94hJvXob*J
z6m#5U{vo)riEde#-6t*-rxS?F)IU_VED_^Op6izBL|2imJNLfg+)ds&_x|qropbIv
z_q{jNNt-%pdj=(kGjD2!wS<phEyU35a5+R>%1}XXgx9JIQtQbS!u7f?qf8uw=VY!1
zvplvKM+l6>Pq$1kJGc0179oZ9iH7F~?S2)h=7_&xE*y+af`WudscbwDaN7OU_nlXR
zHp;~(Y&`)lC72tdaIepVXg_0nYiu%6jv@9n5eVtShxF^4aHI5NB%Z(xm)-Ad@RMCx
ziU(H?*S8M0I6Mo@EGEp<HTV_tqwK^G-T)3IlFdRH7K^k0*xNbV%;;`Lm!G8<KBZrV
zWGN@L@iB&Kvyb+_rCKS+5$LDr6(cJ5VY4(t8qdU4Th(ZP<FlT+p-0N5pTiBQw7A#L
zz4Z1E2fcJMw=VmL!`U!Gwrjl1p>mpm?y3<-+p+<SIplEtz=C+7I`R9sjei9KZu>o#
zSd@X)w~x8Rf($53Dr?l@hSUBF^$n>tK7g^Dc7^&*dC@812|L^v3SH@09&Ys9JW!|Q
z69f$iy6t|P9hnFO+K10qIb3(#_H?IzYh42h-Jy2$<Mij&two_bw2!am*A+Vb^Be0M
zoqlWGRHuJlU4pOHE#96@i0h(yo=>orzG}C4S;YjF%`t}A-QrmlV;4|qVVKn|o>Vd3
zvTY1Y)_ox!M9_JUwu;R-85A2)vf-oc?dw>kaB^CD#P}m@b&Xyo$_ltXEj{PbLsnjK
zYz8*QE&h(GkCFP>y<l~4tNTBz`_~}TV9YgP9lZ)Bq~xJDq@85DXuMNhb_AF8$W_l5
z{RDOy4AL^JT2n)S=$bEM3~XF4W1WSM3=5{1&{*+-&oGnTfmmZ&d=3K51G={dTJ8Vb
zeFM|MBVK|^V={doHW_EE`fx1x#@tjk<5bB*!7ujk`Hk7S)cx!jM3-7hi0y@?ZAIl~
zoUE>JUAI+LxE|V8*<2G<j<z`k2(Mh4`M1OQTbKgyld&RfLpmYWM|bymvXZX}AV+RJ
zW75)BYSEh(pTs}ZFp2jAfmU4qih30F!3Ti=!OQt3reQ)If$7VrU&fl$px%vlrwMf$
zUfnL#1=zL$)E%h9u;D$ZO|Z*6leWSMa}HetSIsj8;XaI;Q)mk$SyC;P7@`A15nGhL
zMOYj;MF8#8FhYz7b>nmX0la8Q5hli9w<X2=Ck8(CKkM$N)}a`95Bz8`i0L@n3Xd&|
z#af)Tf-NmJd_T^bFwH2>hO`_FR$w-?&*>2cjGhJAJ3_(-@H@vwDA)uEu2@as7lMe$
z5RZPIpQ15na@PwNjGoQ8AJB+N4qBp3Jj~5AMNG1W5wk{GJqPmAIqyt<8Lfv~`SG5p
zf^7m_1bY{JN#BKA#S*Mo*h3xgc;Qi+1&0@9!Dk_H5fqCTEhLacn+%4~>C_0%g-A)W
z5RDPEq&Jva6i*o&%XXuqL)mU5nM{j-ttb^eGv-?6k4U7eOy(Rc1|KzWu1KO=m<_gw
z$-`Wp0CTaFv=m>57`z~+7@1q+2cC}}W@Ej=b_M*f<BRv~_=aVPtbIu;&ijQ1H{jD^
ziQeY^A91;Z%P?LAeTflDOX6r5RF~u=twi4}-|k?(cr-rNFkAXMmwUPFfU70R>$M~{
zLFN|K!K3w|2R(You&FrTL~)U2joGmu8yoAmB;<M!e<x1n$ekeWL)?VzjkQi?^+je^
zkU3dHDTvofDl-Ak&qfBElO>wZq;)mgu=BJAv%w3_$NC_5PrS_6{7t~w7TAE?1}=|!
z3T>eRlrQ#qib@?Jp4ReFK{&2~*Op{!CVP!H^Svc4v=%ZebE50bs<V1C_eq94n<~8_
cv==g$=ZBkYD%c5|mgj4{c6C)u;dFV*zis%x<^TWy

diff --git a/README.md b/README.md
index 8e9c585..f04a274 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,16 @@
-sonquencer
+# Sonquencer
+
+#### Keys (C version)
+
+| Key  |               |                                          |
+| ---- | ------------- | ---------------------------------------- |
+| 1    | Play sample 1 | Set the sample when sequencer is playing |
+| 2    | Play sample 2 | Set the sample when sequencer is playing |
+| 3    | Play sample 3 | Set the sample when sequencer is playing |
+| 4    | Play sample 4 | Set the sample when sequencer is playing |
+| P    | Play/Stop     | Play/Stop Sequencer                      |
+|      |               |                                          |
+|      |               |                                          |
+|      |               |                                          |
+|      |               |                                          |
+

From 5f5cc13efbb0083d31a24544dd73731b40bfc9d0 Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:28:13 +0200
Subject: [PATCH 3/5] select pattern

---
 C/inputs.cpp  |   4 ++++
 C/main.cpp    |   3 ++-
 C/players.cpp |   3 +++
 C/sonquencer  | Bin 20424 -> 20456 bytes
 README.md     |  22 +++++++++++-----------
 5 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/C/inputs.cpp b/C/inputs.cpp
index b61a955..625e0a6 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -20,6 +20,10 @@ void inputActions(SDL_Event e) {
     case SDLK_e:
       setErease = true;
       break;
+    case SDLK_o:
+      selectPattern = true;
+      break;
+
     default:
       break;
   }
diff --git a/C/main.cpp b/C/main.cpp
index 3f1e82f..dee72c5 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -20,11 +20,12 @@ int pattern[PATTERN_ROWS][PATTERN_COLS];
 int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 bool play = false;
 bool setErease = false;
+bool selectPattern = false;
 int step = 0;
 
 #include "draw.cpp"
-#include "players.cpp"
 #include "loaders.cpp"
+#include "players.cpp"
 #include "inputs.cpp"
 #include "actions.cpp"
 
diff --git a/C/players.cpp b/C/players.cpp
index cc40ead..206c7ae 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -20,6 +20,9 @@ void setSample(int sample, int step) {
       pattern[sample-1][i] = 0;
     }
     setErease = false;
+  } else if(selectPattern) {
+    loadPattern(sample);
+    selectPattern = false;
   } else {
     pattern[sample-1][step-1] = 1;
     for(int i=0; i<matrix[0]; i++) {
diff --git a/C/sonquencer b/C/sonquencer
index fbc936f5a16d7f1fd7024873b6b6215ab111672a..0bbac03049f7b459e72dca2b35af95d0a9ffdc92 100755
GIT binary patch
delta 2593
zcmZ8je^gX;7XN<V%tJ<j83g7rFyahofJ#8JqLeaIjt;@Dv__^!Pq0Os*$UZ|;vO;^
zbeUc(*tNDlwxhOgt7ki%*g08IhXHNH_K#{iW$xx4>7d(V$CC<}6Hd+E`+X0V?VdCD
z-tXuB{{EPmGl#f#i1!rnM-CKUu(YKzL2Z!EOD&BiebopxJd$p9>npR{BNTJkAvtW;
z`gtDa9~!*sBr!A`_RifR?FqG?SAFM0rz6QO4||8)HT7m9(dR;~pO%qEuZL+$Jdt>p
zNsRU3hxOZ@LBs0T(K!zdAzv)m9%F5bwK81!Lnr;Jyk-fy<zY^LXh=^xfwo8jNqdeo
zGv?8He)50eV^~=aPp0tYGs90zhu6g+PjQzt&a}oSF|x}y+#k?UEf-VubF6{&we4|u
zOj(${b1^Qv8ixCK&J1<O;kZ(e@*-k-qqj}MIb~Vh8#A3s^!#u34;uNMqE+8Hf3W==
zdvbP!N@;}zstxD-T|XVbZqE2aA5r<To3JT+Fz?KCg^^eyq57_d<i29YRNq8MeybQ(
zIPTamKJ5}hm!R(=kDiIlrqmW}An4P0^mqi9Ow8w3u|DSS`i{zCxqSnH6rmvaGJ>iv
zhT6e69LTILc}4fqRJL!xy6+`SLh&jKY8;&oVE!RroN}x3Uy9)S%-YOLH>hTuNB<-|
zZK}MX2sUSxWxQI#SjRwM^>jdH5gf`YEqDNNHhK)1^@Mz{?qpYemoY!!@tu~dOW>2N
zip<VJ##Z=Z?LQy#P3RSO7ecnZV9)>N|K+z-dxA&*s?Yzm=q1LZf9Uz}RD(ZsN%buV
z##*f%f5Zf&bpK5#E!GY?#bB((+N~?i){a*M(roR1O(+$C2ZFH*Yxm1ywKT9Y7+Y%X
zevYv{7*`&c6^z{$ut%R(<+XSV@o9*&-TOl#5#6TBOLa`bSnXGYZBXU;I!2FB+ep}5
zsys)>#5MO3R*HKvhBq*Hm3PXcs0_&?$cdsEr{ynDpT(oIPs<-KhJ!hkb9}f1kw%+`
zX|-@RXMV*Eyc?SRI=v9N`W8Apc{z$cO3+X5imt-h31KhP?Jg+JbyjSnL>e}y?WJf{
z9$TnCi<A0t#8{rfSbf$DF=)%pRdVr8Jky?F)_osi4ZP5AQi&w^b8c1AHgwjOK{U6J
zABGHPLDp^r@M66<(CPbOv<2J2aqUp+oF{F$36DA#)?XW^6U7s}pq)Tf+l!1&h<$kK
z;ajcqJ4j{T4Ru{Bf9FEwzM9ZkZ$nM!y7yjhDBj@jD(OUceO>YQ{@~?gZDb6-bowp5
z1&oz{JNoH(c*(qj(hII+NO6^c$MxQxg%7#d`j+jFKiRzf!R8&9n&+BsZ$(L8oX#tW
z#QP+#B@)l0{08MklrLaUW<2gF4zmCy$6L1=<-burgz_7Fl^rNQ$G3D8<$07JpuCI^
z|02pdyyZ*qYHW_1F;If1-TAx|j<`$t{qT2pp(I^{Nq3&Ke+)L|=Ood{k#X3K>QPkR
zx(+${Ik$X(>TW!;WX#9BX}0~+U8zYX6Hl3y%$x{OpTD>PRTyPPm*N=o<>yJZ82l3j
zn}o^yHS@CZ<S2ZKY^YGbHpJ7yO$DX1p<YUXo|0p{HN4{1ohIH2z2((B5WZHfNVu?6
zG~(jXir2WM6@NB}0?=ETfnjDSTjsI^475$4o>W)(`DF_@rKv3CX85X7;k%G$h0~Vr
zkoacUTSahh)o=Lw@YN~>>Tf@omCh9Q>KZ-!RJQ=VCdIK0Z>x*hna!(PsXoy$NWVjI
zyp7HjOTSD+F2QjxMeIkyYG*FPnrv7<7uFH9&SfcVIL9OKBznk5ny}t9G9UR-S2EmV
zQsy|&H(j!`Y_A9AtXu>QrVPiOh|QH!SfjBYX?i+VLlKS&Gg(vF)E*i}ww|oKQTRMT
zS#g@fKdQM423IP4zwkUP_;JDC1@|h&(SkcfbGYVuL{j6Mgbk2S%{W;l{Ncc_kD2rt
zb&FAB4jup6FkUh6e;B(m%fKh0ca_4E=)|}~@ZX9a77N`YcmsH=6}}ZVR+l=S!n!oe
zQDYVyU(m0GXOG}V1%Hot(<jChFJ*d!-$vYjqJJT7!#qV^k62H!QNy49!w_u|oU!i=
zT+a3g<dT7>L6b)*Uqq*XQ_~+HBBKbaGVm)|I&Q~ZAgYBykHR+*FK<I1nyAz0Wa>6O
zYsCJ?s3=}5#vY)G_?1Y!FTBG0d!G74^JC2q2I`vvf#x0C!=K&xhB@51c39#+gROU$
zPCu_!ICA$|F2N{b(|_E+U0Z3{<@QilY*)CccF4qIP`s|v@`zVp>?CYmSIHN_k#&Xt
E1yiL_F#rGn

delta 2646
zcmZ8jeNa@_6~Ff_i@O9^K;Z4_QWsItfMHh|H>l{Y^6C<3K_dN1ooa#(ljfsZY}%$2
z=$gizEx~$CW|GFSA5J8bq?K;QK~q^sQWmC}#Qf3LY3&3$aeRifRYT&6#Mj@sZ{0%g
z%${@Z?|j~K&)r@9I3GLC53l5*pRfABUX#P*suB6T%HD1<ckQB{$MbEa=FV0ckb*7d
zQe1hCypjM5B}PuUi6u_Nf(1Jjk>gyWWPdJ#PPc>IHjIQeOD<7sX{C6?*-*ISmSKdo
zSw3|#6xA+7^P<+#3h^hWcVWJdv4g`Mb!mrig~)YPDerp4E?0G-vx2c2E!o+U(5B6R
zSrww+Rn}$m1lS-U`i+|udYVuDF`h;HCuFK5pZd+=@wZw-kxQZQ$KFWi#i({MG8)fL
z`^DjR)&q|rd{}%}Fu?SN8N)ck6voct!-n#@p{RQmL0h1RXvuJAlKr4UZ=2~dj8Npw
zP}KUvyJ5E!K|_&*S<g!3j~iI}5S-!}2&BI~&wT}UruRnj4$Srbh<v1XH>6Zo!kx1g
zM_(9`qS|b4h(}x3UJUhW6GQEDUA;JvM1N$WdJ}*l4lmTE|9VFJvS_*Ul~vgGwoVLn
z&2?>^5&tME%RUCoJjC9l$Sz*jczUkU?xc)=YG^zaznKz7v<snd=LL2kD^98O2MCO|
zUI_JmX&BXvg(B}#`nH?mnc|TzoKI&^Zx}{YyBe|nyPS?S9kE_17munN@BQD+p8Je$
z_Cr23X5MTq3J7aDpL#itOiZ4S#);yO+z^xM!mf8@)FgnTvxboxfT*@CocxaCpnwwz
zeZP~!9>>9BDWT64syn_FPF6em`Xs!zqc)se>*(u|J733waB@vY@zeoadL?6+C3#*A
z*FE)M)Vi0j*3q~EYu!iSm!sAe(~w@3UP9RVsCAQx$+@r-w!(4Rx*TBmDnDd(Lr7SQ
zL1|58jasuR#rZ}4t{yZazAG=l^leBHJVWZ>U?ple^ECix88en(l8q(tTj;Ug@+sYo
z^~n{u?x?i`3>FwR8ZGKqfvJDU)PEB!IB3A&OdH5qB11&T^dx28t>X~-Ir55H?;$T}
zZkyXBsjV>$L)nzenBAv_9Y=@pw6g{&=aofJn94HTOn0Zj98bMR8G5x-6l;sPym)=)
zNrce%i*k24e?v66%Zg3|K%{4f4{5irJdQwUR*QJrU83Bb6fe1#H?D?3Si^JwK)?P8
zoX>&C86JOYuVYCa&h^#C-rB!<Abh1h@|R$1edN>Nj$mZAHPpL$4DkJpt3Jn9giSB|
zL@X`|*{_u`=KJhQ!F24AlB0?U<OGg*Y?kG19<jjVqni|d&mX$(fBdn12lhPn(4PH3
z_+rb34siM|b^gaNhKXOp{DFT2u7f{=x@_pdcTw+3@NZD>z+>ocJNP(;`w;lEct8E%
zFM^MO_hUqKa2vYj#YH>8LrMlBGV#6ArMz1_Us}bR#dv9X*UVMJI00K0%+33$vNb2u
za-3%`urW6vy3HS7H;hZ*X}vN*YN<a6cq?kWJWv16wEhI}EY$w>dGU9o<G;;V7u$+M
z6{E;>0!zMfr+^Ou*Wh`+GcQ3Rogf2&FG0Uxu6~PD%L11{PtQAZUVJX&*TJWbXD~K+
zQ(RyA#gg-A9@Tkg<w2mvi~-M$?Jldz63t46IJ~-_dt){CJYnHpG2q+Gt7F%Es)CKZ
zdKWeiSHHyVUi{qAsulzOh0@Kt&SS4mp*0c><alB~Tepl;7=IPFiAleTo0;?%#d7c6
zukbd}v!39A^-uHPipfo?Xx?yCylyGvJ4OCR)%5~u%V)Wa;px)CN#uH21UIUDKnz$^
zJ}mY@PLS;SGwcgkHaoE>AnjyNApK2R{!6?M%NtU@OYmBiJH>X3Dx9??g-SN_q)JCR
zxi*l}wE{T{lpJ>FxG5#mNXuI!-6KY7RoBC~07`znARvw8#6kMLv^gT_FNnHcfn`2Z
zS$EL1#Hh)&TWsH?^509#OQL6!T0feK`M%4vltTjB$rOGpbx=7Rz(1zQN-<lRiY&u|
zBxTIIsKw|%RbC?HHAG$8@O-JB!2i|rfY`UWinohjZC3fC(*7rsJ}2pG()UgH(y1RT
z4#;Hk9YA_d_yVf$?<p<)DWbJgQhb4@@aGBx5|OWuBvBeveQxSGV$we<T6adaGKIgP
znz(#Y(ASEQfXW*s{kFIkP+c7<%O{IWOZj?X8K(IBh@`K^wg+G2v0GbS%fR?%#`?ES
zC_Gn0?yE}AwpWbYw~c2Cdqb5y{cleM8~pa}QZsOOtfwJi;S-|1$!~8CA_dm#BGTmN
J8DgZV{J*!jT&e&7

diff --git a/README.md b/README.md
index f04a274..fa7d92a 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,15 @@
 
 #### Keys (C version)
 
-| Key  |               |                                          |
-| ---- | ------------- | ---------------------------------------- |
-| 1    | Play sample 1 | Set the sample when sequencer is playing |
-| 2    | Play sample 2 | Set the sample when sequencer is playing |
-| 3    | Play sample 3 | Set the sample when sequencer is playing |
-| 4    | Play sample 4 | Set the sample when sequencer is playing |
-| P    | Play/Stop     | Play/Stop Sequencer                      |
-|      |               |                                          |
-|      |               |                                          |
-|      |               |                                          |
-|      |               |                                          |
+| Key     | Key +   | Action        | Description                              |
+| ------- | ------- | ------------- | ---------------------------------------- |
+| 1,2,3,4 |         | Play sample n | Set the sample when sequencer is playing |
+| P       |         | Play/Stop     | Play/Stop Sequencer                      |
+| E       | 1,2,3,4 | Erease        | Erease the sample line                   |
+|         |         |               |                                          |
+|         |         |               |                                          |
+|         |         |               |                                          |
+|         |         |               |                                          |
+|         |         |               |                                          |
+|         |         |               |                                          |
 

From bff0e63559cb6e6539d442be0734bd1e5a0f05d5 Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:35:23 +0200
Subject: [PATCH 4/5] load banks

---
 C/actions.cpp       |  28 +++++++++++++++++++++++++++-
 C/inputs.cpp        |   3 +++
 C/main.cpp          |   3 ++-
 C/patterns/pattern2 |   8 ++++----
 C/players.cpp       |  20 --------------------
 C/sonquencer        | Bin 20456 -> 20456 bytes
 6 files changed, 36 insertions(+), 26 deletions(-)

diff --git a/C/actions.cpp b/C/actions.cpp
index f8980d5..edd7a80 100644
--- a/C/actions.cpp
+++ b/C/actions.cpp
@@ -1,3 +1,29 @@
-void erease() {
 
+void setSample(int sample, int step) {
+  if(setErease) {
+    for(int i=0; i<matrix[1]; i++) {
+      pattern[sample-1][i] = 0;
+    }
+    setErease = false;
+
+  } else if(selectPattern) {
+
+    loadPattern(sample);
+    selectPattern = false;
+
+  } else if(selectBank) {
+
+    loadBank(sample);
+    selectBank = false;
+
+  } else {
+
+    pattern[sample-1][step-1] = 1;
+    for(int i=0; i<matrix[0]; i++) {
+      for(int y=0; y<matrix[1]; y++) {
+        printf("%d ", pattern[i][y]);
+      }
+      printf("\n");
+    }
+  }
 }
diff --git a/C/inputs.cpp b/C/inputs.cpp
index 625e0a6..b62b793 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -23,6 +23,9 @@ void inputActions(SDL_Event e) {
     case SDLK_o:
       selectPattern = true;
       break;
+    case SDLK_b:
+      selectBank = true;
+      break;
 
     default:
       break;
diff --git a/C/main.cpp b/C/main.cpp
index dee72c5..749926e 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -21,13 +21,14 @@ int matrix[] = {PATTERN_ROWS, PATTERN_COLS};
 bool play = false;
 bool setErease = false;
 bool selectPattern = false;
+bool selectBank = false;
 int step = 0;
 
 #include "draw.cpp"
 #include "loaders.cpp"
+#include "actions.cpp"
 #include "players.cpp"
 #include "inputs.cpp"
-#include "actions.cpp"
 
 int main(int argc, char** argv) {
 
diff --git a/C/patterns/pattern2 b/C/patterns/pattern2
index 38b80f1..f51d4ab 100644
--- a/C/patterns/pattern2
+++ b/C/patterns/pattern2
@@ -1,6 +1,6 @@
 bank      2
 rows      4
-10000101
-01000011
-00100001
-00010001
+1000010010000001
+0100001101000011
+0010000100100001
+0001000100010001
diff --git a/C/players.cpp b/C/players.cpp
index 206c7ae..a0c0e51 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -13,23 +13,3 @@ void playPattern(int *timer, int duration, int *step) {
     *step = *step < matrix[1] ? *step+1 : 1;
   }
 }
-
-void setSample(int sample, int step) {
-  if(setErease) {
-    for(int i=0; i<matrix[1]; i++) {
-      pattern[sample-1][i] = 0;
-    }
-    setErease = false;
-  } else if(selectPattern) {
-    loadPattern(sample);
-    selectPattern = false;
-  } else {
-    pattern[sample-1][step-1] = 1;
-    for(int i=0; i<matrix[0]; i++) {
-      for(int y=0; y<matrix[1]; y++) {
-        printf("%d ", pattern[i][y]);
-      }
-      printf("\n");
-    }
-  }
-}
diff --git a/C/sonquencer b/C/sonquencer
index 0bbac03049f7b459e72dca2b35af95d0a9ffdc92..98f9b5d572e021f9c03143b29cb5e42ff08b9b24 100755
GIT binary patch
delta 2309
zcmc&$du&rx7(eH>cXkbHJGRkw>s)6C+hDYtnXrvLZlT5Q5gjs=`7DkZ0?imYf-#Z>
z#;dt(5<byjRAQJgG$vq;ZUoqfvWl1}{$VunfeGkcI(ZK0WN`h?y>~VHgP52QPtx-{
z=lA`-$33r9+DD~*^ss>@H>VJ#HA5=(7|VEdR>nge9dx?XncgKRgGmgjGzmotxnzsE
zI9nir=*e##45G&)-sxv}hcmo!G`wCif68xn6S8Hf!x!~WFh7wWhZK9U&xbS_IgK4^
z%2mw_(LWlFN-y7*<zYTg5%j47`xL>QTTGyLL(pED-cUeDxj(+~v8aCx#h9SF0Q&56
zGw0lt<u3mijhz}aA}@UyXY)9X?FY_Q#dXBNYjc=ajmvVPv~WIzZ1w5KZZPEpjU5b#
z{vSk($h-65jLp?4`t!P^lCF4-c{^ap@K8Y1pNcyLBA*laP!Tf2gOueuiJuVb5c%aQ
z$1(0B#sx**r*b;R?PXkp$QP@eo^e|lSB9%%MY8KM-NBo15akU;d1%HKa}4tna|ofa
zv|)Zs85oE8QDs1P!OxkqJ6GWs3<fO%ksiU^-T~(3?JvUG29_gnln^=R1nUOl51^?0
zx-196{PVL235fht2&f?Bgp4hKJ2F0|*y~jLA_Q;0jDmrc*d1lv3Dz-b56fIH;nzvM
zEUL(7FfX)RP^U@S^mmM@E*6Jduyx4%`VbxyV?WC|l8Ke7#%eg5l|c*PkF1KM9(0kK
zA>WZt&%>h*SH?R?py!^U9sWBbYtfONCD`uB<_=B30msax=_pY4{8#D6Yv|mIT|ZVz
zPJjM_+nlq74T(92c%NwKuKLW0-}QKH_<QfN+VFL6lQ%rEEYLl-59y^1g|`D;qXtQL
z4YINWhO>AzN^Xo?jjYMu!-0_E-0i&CNgm7;FdQL^HGERTHVp^vDR$z1+|vaA5+C#b
zuLZFDi2@GaWhLId3;$nN?w}TLbEcr=Crj71ty|yP*3$YSUeGMvf>l`5H2gXKl;uwt
zUXo>Y>@Fhygt+^PEVG9(c2$-gc<L$Ml1jwcc#ob&G~+AwD&hd*+lXJ|WjTge^p`B_
z@hVp$IuO$dypnrAx9cLjmFwn$qwrPktWF~)=|wT|nk?J6MJY+TeRSG=2I4@9UD%$>
zvfMny-juMjBBNN`3=IB{e=0ZW-;4BdyiSEv{PPn2Ul7tshVlMgKw%;PcaHfh1)N7(
z#IOBeiv9hBU5|k?a21lK6hM^%eCU&hb_2fY&oKXmCd+GFt;yD-^P8OAdcUb)C+`E3
zYgTRuWlof_GAEk_2V0P^A#aMTaJ3j<*W5nZ7%6ve(9uRXQc^>kB3DYR98Qu;gE(1T
zdVnT3W(!J)CO9%b4H`K;6wh-eH)(9M!s25P**PzdvM}?DVN*pKuOk-H&PI`GWgQ$>
zIukZmc&H0LuGmJ8z;D%7Xk0KvgOFPJCOr;^Di2ZtmQ;B#!ltTk=t@{p?V%EEs?I4)
z(~g_6W?0H4T$@yG1}X5Wg(=lxcMF#2tkk5$w$#|Dla1&@thd+U+nh?QM9_S2JCyb;
ztgG?RHSk`Im9{JTtxCUF=?^Qur_gsgp655x1;s}>JUIFeN(5`gFPfG86<|%-8N`cP
z#{G*0Mw7{{7}xY}JFFJmv>5gZ8<KgODk_ZFy)`;$@!c`L)Ea7S=~%d;ZA~QTFW{*g
t!gZd+W;DXdx`#QP4vh64i%WIZyI3AVLQq@pNp08Ic8&cq60Uzv|2NDBce?-p

delta 1732
zcmYjRe@s(X6u$Sh58Eofq6R2dY1b;CLS-<RDDbLu7H|tr(Ya{A&AJRSVXppM93!oS
zt{Rv}<Ce_0Or~ysiOq~-M)1cVx@0a(=C;H|ojM<uC?IM@=G(dVRkQoY`M&d=bI-l+
z+<TvLkSYi1F#|PjOC)@3gCy!Q)#@~_RtFWd+h*51y<O(y8TvJu_#;_@(JWO>lZm(Q
z%%GJ)-?fN)(oZ71WXTf_Jcc@pRr+*PRr@?+Y*JV}o(cObl~Zm#Qq_QGj7E=m!=69F
z=CHUj6GkkKbZ=n57TPfo+N4M)#ILdm3HJEQp3j~FnW=LfH7Jw*qi8T^xt5b0_6&sj
z6c|(0Ua>SAzDUiV(wafYJWp)L>wTUPZT0OLa5FW#>79pc^${BVvD<_J<u>0<j7AT&
zUpQCo4c!WRoPk)Q6#N>ajI>?kq(KUvjFUEv_@v+guK1+3!<^*%YXY%+sqHiF<@t*P
zu{^2m6Yk~u#|2_9`kRuYABDxma|j9bc2kTf%}-S|S|1kkG)-XIdrVsy7SlD2os6=I
zX^X<*cumtY&BHVoc4BxoZg!Biiv39X#2aYYh)(Vme@9NEre5(9Bc>>AZ(qYd6uQ!8
zjrU+Xx@*lcQ7YkHT6)tX8`9(ls_G4ir85cfhQ*f=x>&W-Dh@Ap`tk^mXJ~O7g8QV3
z3E!_n)5XkbW>{)HtFPb(D9x;BSR9_A1<q>jjktRbOJY9?G4X0lRd@DCdwcNsO()r!
z{b|@Kty@#^LVdhLCDP7IY=zyPV{DZKI6t*0p&n}}1)#TP&@W+*)sep)1+28Mr`7Yc
zzX1zjr;=x}dnE-Iq8om71S<@7b-W^z(9f*UnkNvj&Zru?&n^jGimS>Aq)IaycIf27
zx%D|xdXQ1#Ub$p<@qQbU73HDJ?&|W;1NU-wXsp`1JG&L-WlOUD#Vc)4ZVbZ{tJl!!
zASCx;|F4nCY5Rmdwnt6N8aBMY$+zKc-$txPr|RZ6BC<DWy{D?D7!IlGF2uWtHxc*X
zHuTtvD1Mg{k>cGgL;MGE9pYW=ToCcM$Ew<acm?r1;=mJ}kGKS1$Q-<2s}ait*x-0U
zXdQ$-jvV2QyKvSqQxJyWj$^veG7Ki?bfNn`%tH9?0n|Cu)}O}>Y{%0yU?Jk3Xl@Y}
zB_`-}biz0Tv7*E__!e&DHsbTR@HY$dxE|+a;ReV3KfaKMdEAL{a}2(9rX`fIB}U<*
zbD@0~(o{TiraT*FBpoap^@)+(88wE8oOp#od-hS<7@3!|MMoQ<Gq;rbBSX0<0y@V0
zT6F624^v|!{;}BbLucV+s1o!rx4>rf$JK3Il@o1|T?J0c$`sDE#D9T&THNS}nQXO3
zMhja6x*D!yrM*Sds2z?Mwa`;=y(9&y=J(KgNLsL;UW0EI9HF(awAh6On~N{e23T6+
zqW7V>Bt2``BJ-NOZOHE7`Ai}c$e(GN&fA6hD0G&j&;(YSTF|=aY|dqFtHE8GLf?f|
zr7p{6d~Hc2g|J)AhMrqOKIED0+;(vL1Gm2bl~aoT!dYgVmFbq_`5N@2&i2E8@ocQ&
zmXODBT}*{KIfquk=kgZgom82J4H1jGRA+p%z_-!2_5<JMLo3Q?WUVJdq_07!!u9+R
m8sSXEVnLu_s&tv{+FZR|Tfq<Im9C_%adm54RU)Cv8vTC+dQzDH


From fed671225ecb2b416e5913f533f7e1f7f7f9c540 Mon Sep 17 00:00:00 2001
From: Carmine De Rosa <dslaky@gmail.com>
Date: Sat, 16 May 2020 11:58:37 +0200
Subject: [PATCH 5/5] optimize erease

---
 C/actions.cpp |   8 +++-----
 C/inputs.cpp  |   8 ++++----
 C/main.cpp    |   3 ++-
 C/players.cpp |  16 ++++++++++++----
 C/sonquencer  | Bin 20456 -> 20496 bytes
 README.md     |  22 +++++++++++-----------
 6 files changed, 32 insertions(+), 25 deletions(-)

diff --git a/C/actions.cpp b/C/actions.cpp
index edd7a80..14e1d82 100644
--- a/C/actions.cpp
+++ b/C/actions.cpp
@@ -1,10 +1,8 @@
 
-void setSample(int sample, int step) {
+void setSample(int sample) {
   if(setErease) {
-    for(int i=0; i<matrix[1]; i++) {
-      pattern[sample-1][i] = 0;
-    }
-    setErease = false;
+
+    ereaseSample = sample;
 
   } else if(selectPattern) {
 
diff --git a/C/inputs.cpp b/C/inputs.cpp
index b62b793..2d46169 100644
--- a/C/inputs.cpp
+++ b/C/inputs.cpp
@@ -1,16 +1,16 @@
 void inputActions(SDL_Event e) {
   switch (e.key.keysym.sym) {
     case SDLK_1:
-      setSample(1, step);
+      setSample(1);
       break;
     case SDLK_2:
-      setSample(2, step);
+      setSample(2);
       break;
     case SDLK_3:
-      setSample(3, step);
+      setSample(3);
       break;
     case SDLK_4:
-      setSample(4, step);
+      setSample(4);
       break;
 
     case SDLK_p:
diff --git a/C/main.cpp b/C/main.cpp
index 749926e..f604fef 100644
--- a/C/main.cpp
+++ b/C/main.cpp
@@ -22,6 +22,7 @@ bool play = false;
 bool setErease = false;
 bool selectPattern = false;
 bool selectBank = false;
+int ereaseSample = 0;
 int step = 0;
 
 #include "draw.cpp"
@@ -78,7 +79,7 @@ int main(int argc, char** argv) {
     }
 
     if(play) {
-      playPattern(&timer, stepDuration, &step);
+      playPattern(&timer, stepDuration);
     }
   }
 
diff --git a/C/players.cpp b/C/players.cpp
index a0c0e51..03b276e 100644
--- a/C/players.cpp
+++ b/C/players.cpp
@@ -1,15 +1,23 @@
 
-void playPattern(int *timer, int duration, int *step) {
+void playPattern(int *timer, int duration) {
   *timer = *timer >= duration ? 0 : *timer+1;
   usleep(1000);
 
   if(*timer == 0) {
-    drawRects(*step-1);
+    drawRects(step-1);
     for(int i=0; i<matrix[0]; i++) {
-      if(pattern[i][*step-1] == 1) {
+      if(pattern[i][step-1] == 1) {
         Mix_PlayChannel(-1, samples[i], 0);
       }
     }
-    *step = *step < matrix[1] ? *step+1 : 1;
+
+    step = step < matrix[1] ? step+1 : 1;
+
+    if(setErease && step == 1) {
+      for(int i=0; i<matrix[1]; i++) {
+        pattern[ereaseSample-1][i] = 0;
+      }
+      setErease = false;
+    }
   }
 }
diff --git a/C/sonquencer b/C/sonquencer
index 98f9b5d572e021f9c03143b29cb5e42ff08b9b24..ba712d09e4687dbe7c3686aa5f0ba646294a8f7a 100755
GIT binary patch
delta 2591
zcmc&$YfMx}6rNf3B9G;%a9Lan3KVFimc9@Ra#vhkr0SwIRjW}%Vo0o7z?7z?Kv7}6
zYS3vD8=ETCv_@kqS=&%!WKo1_tTm>OA8l&!(Ov>o5g%(sZ@-znkUnD4G%=lobIzQ{
zcg~zMcNT3YZQ4bf(r8mlx=e!=iHN1J0-8k=SsiVNvLyL+mLx?87LV1`V5SE>&4D{Z
z=^2kb`fF)L#OKn+CkR>RtqfNkeQv21o1W9~hoRhWh~<VZt>vDscS?()BR%{54s-tE
zkTu91a)rZ2I3R4ZOIM{#XxM=`+qgj}i7LIFMo6|}uzF6H!{^sj3XQM&Nw#IAHQU|U
zHjt>0R&LXZZ|i!!!$*5hw1x0}w~y}!Y47f)lgH;d-Ity9eThzYwdP)XiP^2G*`L6{
zsX8>3toKH&mnhG;EQ64Gjp7g=-qH0ghf&D!RDU6}R7uGotl64ZbL*A?|FIgg3T9R6
z8xN;rZ-uJT1xWQ?+AFmJl(?mH*sIc)ps4uvaK&>0f#w~69$lTOO8a=6kFK3EeBMza
zv9CH^mE17$E;)S8?aq>#bI$e)l9Qh8GOyodSC9sw{Pd?grA6>0#-UY5a=n&W@5_6w
z!tHgc<`ZPBLiC^8cwyRh461ign~BStxa?{R;BqaOr?#27T*>8$C^L{3ca1hm_Z}yt
zD^a=&##gVcQ|g6Gdq;Lk7ljbgDgD4a@tL77;e>5VBNd|Mva9h4H3Sz-OS_4_yQQK>
z32~~@46wr-=ctb5MCY{|!k+E7KLuuQ)#32Pa*)HE9OZ<&R&#s}HEWE6s*;%p!SIcL
zdo#tq{T7foauyu>F?G!Q9WPoQ(#mu8#Go1ehGhJ%>$TN7iCBM%XV~mG$id=R$LL9s
z)xgl4AmY09>}TP&F{YsVEW<YL=}k}r^j&YG<9^R-V4`1XkMXfateb+ZI`0O+uDQSC
za4T^8d&aW{+gMu=;>6U>YhMijemjVOKY6^#bJmt>u1VoX<*OuK5q!15-!OQC!B0ID
zUPH*k0sfb`$p60<!1Mp3fc6Kp`qKyK|7!<Z<CQ=$bH@6|B`g^Ao30<ie$-W6UkCmR
z_>bTl`*oeaQx~u6x(!$P4lY#=cptujMc_Gj7~cdx2L3*H2VS-#;K{h`W_<h4u(G67
z+Q_yhO`!8xJ7g2<NlKs_Sa5OzZDZ-l2{oVLVh$h&v4=-)Fy)5@nyy$z1QB9`ssn$G
z$ms&+usxuVatCg|guhnQvH^V9ZmJuOHzV#5e8`l)LqqrhgCc$^RLPXU!cHbnr*SMQ
zMV2D*35R<!Q(g}8G-bF#sD*WB$+QYI#uGlV+(dI&-J}Unw@hlF=UMk;nYo_#(k(11
zrz9qtScor90WKk;V(@PEYK}}b))F9FZ=o9QbH*5^s0u!JS(JHnOcaqx^E3r}Ja~c<
z632=HWICSFT$yHb**YEda?d@6r`hm)QCOG38f~%=WsD;9;fA%0TbVc4oWb);MvbED
z@R$jZXj2$*8Bs<MsS{DY$#Jxqwdcy#k2pHwuSYAwWsgzjA?`=d2>Lyz)?bY(YmJ`|
zj8m*_tZ1@KuW+A&SdkUKr+CBvyi9m=c^0S9B{5q#jDbGN6id<!%%PZcJ_XE$(<7pW
zSwb!mw2ImDWV(qh$V*5+X!L9-@;#1-UhXyYC`haiM5IU1E<t}1bbwJsE+BA=MAYBw
zut3l2K5J71%3?nlu|dzX?4IV=56w1}jkU`(pKVoS>s%xDYK-3}7X9OEIcryBS|R8*
z)(?4yh}tJ;ho{JXnMN;Jn3=g|W%28-;>ya>@>Q;~GWKl#3QK8uX>mpA+~QZ(tSn_a
z@)N_BEX=Mbt@JC(Jcsl5Qf3-qW6Uw14Frz#giYH)nadRD**kq{01aiqg%g5@|7&CR
u!mQw`Bt=wJ<*6&|qI8X?U?#q-$WS(8_H)6tc3~r@nR|8?eSx*lPW=Opp45Z@

delta 2631
zcmc&$4NR3)7(VB6KLk`R7lg~js~6-ZKN>%+;wQm-m5W#L2P2nKDU>+wGDEv=xWz~T
z>Fyg2J<a9%QKwC;wL!NvVWRj4V{2(GH``j-lJ>c4Dn)e(?CUw_`(VlD+S*)a<9*M0
z-{*bb=e*~9=hA+JDu-!%I<4)>u+YeSiHMQUmeV|%$ad3KvoTe(8B?8NVhmUftw!1r
zI2wL<I_(X(VlPV>{+){HGpRL;kmf#L$$)#DLuF|+osa_ec*A_zeXFfpmEGekCCR#R
zoCYuVOC>;)n}ZMtEzm*}0Q3(i_4ib@UvdaQhX%0T2l#7@1B?RD%1i0_l_rIvL|hJq
zaljpd1dWw~MyTQG0r!YzDHfKIh8)>F;(1$M7h=7Mb8{B_p{h;p5gNR7HVQc9qYz(*
zXz*D3;DvP_|B$EYR*uKtp!j#*@c7qVW7Di@MLvK$vRjc!OP{IbAmXsPCKE8hPHIP0
zb+R4)G_4)0ClPFaToP-srZk@ZotHvmP6%I&EM;-<`G)Blwym57r5?U3zV^rHgk-m)
zNy%*rEjG0>`22ky*?1|G>?G=SS=zb~mj1ImNI8d&27R)$Ub7jv?PG4MlBJS`<QWbO
z<HkeWxKfsKG@y~&TDUDAr(}V#=`MX!ipFF>ih$%JXzQ287Z5^&asASWm_+qUx7fv`
z-08L0*x9NWCs9@(m~C$i&BLtVH?+(zy*QumMtTmaho?ECVtCNB(GlTaq4}3WxlXA7
zbZ>^};o=Mz9J-IESHN63&XdYgJP(3nNLz;M%b$=EoyY^wfFr?Cz14@S8g+`-yqSa^
zX?-gGQ&rz+P>HGKGOy6)?&Qfb*wxvEG5e51*#L10E^@Pz*==(SH}0`w+dTRntG2~C
z3NrZzU}|21r1Gi}gx~EsUg{+NFL;)d<0zHJm@OrJ7P5$&^}X`VugH2FLS!AhuqDf6
zZ{`Jv$xZ@SY-z?u@>r5nSW0zWsq1aJ?tZAc5uJai1^y*J>i@3<c>PHNoe${5`wy`H
z*Up{L^X*A;vaxw{HrRev)lb30c1KnD^|%fFE%bq5Rpqa3@E29J;Tlui`$f>1_%NP_
zHsMWs9l9I(UFgqo`%gnJ#6>sa8Cb-&r>4<%b|^KQR<S|Mqu6k&o$h01hn)_vT!+1}
z7q>G5F~k)ev)8b6W_Xx`&X^WKY%pEKUq5d15cH(qaGkq_{|3x5IDL4Z|AR@t5qaam
zHJm?5lliHE14>|WP+}kv>`TWoYcgJ1&SGN3VA2djVj%aCO%bfz5D{p9v^<I$*$;UZ
zS_c^)h|b?(ppUcNh1oE76}HkYW?pPz<xlltx8_AJ#hXb2Np?9!PEZ!(D(ecfSbs$7
zSTck3>L(!>!mkML7`$d;AxBG{B4&b^#MUC#irttE2_#X^EFci`xfgsmW(hE{h8e^;
zN6QecgO=-<b43<fA?8(Vf6;6(wU8rIs@1cUVhi0XP)CG3DP%X>U2L&##=FROkQ}R3
zz{@N~AIB``uV$<PKXiDU|2e+qybu+q?^~Q40C)5~rBB(@n5Y;n`g*r0ktXvQeS%Bt
z3e@1doqEhfhc~jLi|rX5`fetwzpSJAlgWosNJ8pF#ugzD3E9bI<0arZ(}S~|0=Ypy
zgs)(aLDi{DztizoY#ROrJ^yXJ?y)J|9o6w!Rt+!iIAWqfESV7YtjkO@**T}hS_lhg
zawlFxCZJb*l(Au_g;ol=i>0_M);&5>N^}Z@_^vS9&(^vu6lVz86Y#o*D63w&W$r3(
z{iZc_HQQV}H+x?t)xMf~ua8uetlU&mv$cBHCnX&;wlX)j4)gMApRZ=ewsNnxf~nzl
zcG10lW@W)^HNJ}KSL(Lbc)e^mJU)<J`VI|TSymNB!&q)vcI4!Lb<A6q7g?98k*W)v
oEE}M-Hn4q_N)4eXwqwnck+m*Cn4D)_Yw{v9OSM%o>soF98^vk8xBvhE

diff --git a/README.md b/README.md
index fa7d92a..ccfba27 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,15 @@
 
 #### Keys (C version)
 
-| Key     | Key +   | Action        | Description                              |
-| ------- | ------- | ------------- | ---------------------------------------- |
-| 1,2,3,4 |         | Play sample n | Set the sample when sequencer is playing |
-| P       |         | Play/Stop     | Play/Stop Sequencer                      |
-| E       | 1,2,3,4 | Erease        | Erease the sample line                   |
-|         |         |               |                                          |
-|         |         |               |                                          |
-|         |         |               |                                          |
-|         |         |               |                                          |
-|         |         |               |                                          |
-|         |         |               |                                          |
+| Key     | Options | Action        | Description                                             |
+| ------- | ------- | ------------- | ------------------------------------------------------- |
+| 1,2,3,4 |         | Play sample n | Set the sample when sequencer is playing or set options |
+| P       |         | Play/Stop     | Play/Stop Sequencer                                     |
+| E       | 1,2,3,4 | Erease        | Erease the sample line                                  |
+| O       | 1,2,3,4 | Open pattern  | Open the pattern by number                              |
+| B       | 1,2,3,4 | Open bank     | Open the bank by number                                 |
+|         |         |               |                                                         |
+|         |         |               |                                                         |
+|         |         |               |                                                         |
+|         |         |               |                                                         |