diff --git a/static/qrplay/index.html b/static/qrplay/index.html
index b7f427b..f3c0948 100644
--- a/static/qrplay/index.html
+++ b/static/qrplay/index.html
@@ -34,10 +34,10 @@ for(
 	k?0: // comment
 	z>27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0): // change channel
 	z>17?t+=l: // rest
-	z<4? // @-+
+	z<3? // @-+
 		z?o+=g: // change octave
 		(o=0,l=1/8): // @
-	z&1?l=g: // change speed
+	(console.log(z),z)&1?console.log(l=g): // change speed
 	( // note
 		a=new OscillatorNode(A,{
 			type:`square`,
@@ -75,7 +75,7 @@ for(
         </td>
     </tr>
     <tr>
-        <td><textarea>data:text/html,&lt;meta%20name="viewport"%20content="width=device-width%20initial-scale=1.0"&gt;&lt;textarea%20id=f&gt;&lt;/textarea&gt;&lt;br&gt;&lt;button%20onclick='/*qrplay%20v1,%20nycki%20&%20SArpnt,%202025*/v=f.value;T=[];Z=0;%20f.A=A=f.A||new%20AudioContext;B=new%20GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z&lt;0?0:%20z&gt;29?k=1:%20z&gt;28?k=0:%20k?0:%20z&gt;27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0):%20z&gt;17?t+=l:%20z&lt;4?%20z?o+=g:%20(o=0,l=1/8):%20z&1?l=g:%20(%20a=new%20OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`%23`)-(d==`!`))%20}),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'&gt;%23play&lt;/button&gt;&lt;button%20onclick='f.A.close();f.A=0'&gt;%23stop&lt;/button&gt;</textarea></td>
+        <td><textarea>data:text/html,&lt;meta%20name="viewport"%20content="width=device-width%20initial-scale=1.0"&gt;&lt;textarea%20id=f&gt;&lt;/textarea&gt;&lt;br&gt;&lt;button%20onclick='/*qrplay%20v1,%20nycki%20&%20SArpnt,%202025*/v=f.value;T=[];Z=0;f.A=A=f.A||new%20AudioContext;B=new%20GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z&lt;0?0:z&gt;29?k=1:z&gt;28?k=0:k?0:z&gt;27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0):z&gt;17?t+=l:z&lt;3?z?o+=g:(o=0,l=1/8):(console.log(z),z)&1?console.log(l=g):(a=new%20OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`%23`)-(d==`!`))}),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'&gt;%23play&lt;/button&gt;&lt;button%20onclick='f.A.close();f.A=0'&gt;%23stop&lt;/button&gt;</textarea></td>
         <td><textarea>'Solfeggettio in C Minor by JS Bach
 @i-e!ce!g+ce!dc-bgb+dgfe!de!
 @ice!g+ce!dcdc-bagfe!d
diff --git a/static/qrplay/min.html b/static/qrplay/min.html
index dc121ad..fcc4bdb 100644
--- a/static/qrplay/min.html
+++ b/static/qrplay/min.html
@@ -1 +1 @@
-<meta name="viewport" content="width=device-width initial-scale=1.0"><textarea id=f></textarea><br><button onclick='/*qrplay v1, nycki & SArpnt, 2025*/v=f.value;T=[];Z=0; f.A=A=f.A||new AudioContext;B=new GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z<0?0: z>29?k=1: z>28?k=0: k?0: z>27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0): z>17?t+=l: z<4? z?o+=g: (o=0,l=1/8): z&1?l=g: ( a=new OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`#`)-(d==`!`)) }),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'>#play</button><button onclick='f.A.close();f.A=0'>#stop</button>
\ No newline at end of file
+<meta name="viewport" content="width=device-width initial-scale=1.0"><textarea id=f></textarea><br><button onclick='/*qrplay v1, nycki & SArpnt, 2025*/v=f.value;T=[];Z=0;f.A=A=f.A||new AudioContext;B=new GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z<0?0:z>29?k=1:z>28?k=0:k?0:z>27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0):z>17?t+=l:z<3?z?o+=g:(o=0,l=1/8):(console.log(z),z)&1?console.log(l=g):(a=new OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`#`)-(d==`!`))}),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'>#play</button><button onclick='f.A.close();f.A=0'>#stop</button>
\ No newline at end of file
diff --git a/static/qrplay/min.txt b/static/qrplay/min.txt
index aa7e782..2ecb347 100644
--- a/static/qrplay/min.txt
+++ b/static/qrplay/min.txt
@@ -2,4 +2,4 @@ note to self:
 space -> %20
 # -> %23
 
-data:text/html,<meta%20name="viewport"%20content="width=device-width%20initial-scale=1.0"><textarea%20id=f></textarea><br><button%20onclick='/*qrplay%20v1,%20nycki%20&%20SArpnt,%202025*/v=f.value;T=[];Z=0;%20f.A=A=f.A||new%20AudioContext;B=new%20GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z<0?0:%20z>29?k=1:%20z>28?k=0:%20k?0:%20z>27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0):%20z>17?t+=l:%20z<4?%20z?o+=g:%20(o=0,l=1/8):%20z&1?l=g:%20(%20a=new%20OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`%23`)-(d==`!`))%20}),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'>%23play</button><button%20onclick='f.A.close();f.A=0'>%23stop</button>
\ No newline at end of file
+data:text/html,<meta%20name="viewport"%20content="width=device-width%20initial-scale=1.0"><textarea%20id=f></textarea><br><button%20onclick='/*qrplay%20v1,%20nycki%20&%20SArpnt,%202025*/v=f.value;T=[];Z=0;f.A=A=f.A||new%20AudioContext;B=new%20GainNode(A,{gain:0.4});B.connect(A.destination);for(i=o=k=t=0,l=1;c=v[i++],d=v[i],c;z<0?0:z>29?k=1:z>28?k=0:k?0:z>27?(T[Z]=t,Z=+v.slice(i,i+=2),t=T[Z]||0):z>17?t+=l:z<3?z?o+=g:(o=0,l=1/8):(console.log(z),z)&1?console.log(l=g):(a=new%20OscillatorNode(A,{type:`square`,detune:100*(g+o+(d==`%23`)-(d==`!`))}),a.connect(B),a.start(t*.4),t+=l,a.stop(t*.4)))g=[,-12,12,4,-9,2,-7,1,-5,.5,-4,.25,-2,1/8,0,l/3,2,l*1.5][z=`@-+wchdqeifsgta3b.x012456789z\npovukr\x27`.indexOf(c.toLowerCase())]'>%23play</button><button%20onclick='f.A.close();f.A=0'>%23stop</button>
\ No newline at end of file
diff --git a/static/qrplay/qrplay-v1.png b/static/qrplay/qrplay-v1.png
index ff3dac7..9778925 100644
Binary files a/static/qrplay/qrplay-v1.png and b/static/qrplay/qrplay-v1.png differ