temp percussion

static/qrplay/v2c.html

@@ -31,14 +31,14 @@
 s=`@`+f.value.toLowerCase();
 f.A?.close();
 A=f.A=new AudioContext;
-// time per-channel
+// per-channel data
-T=[];
+T=[];L=[];
 // tempo in beats per minute
 u=137;
 // volume. 40 is default, 35 is half, 30 is half again.
 v=40;
 // percussion can be approximated as 1024th notes.
-P=x=>(s=`z99l-5${x}o${o+4} l${Math.log2(l)} z${Z} x`+s.slice(c),c=0,T[99]=t);
+P=x=>(s=`z99${x}z${Z} o${o+4} x`+s.slice(c),c=0,T[99]=t,L[99]=2**-5);
 for(
 	c=t=k=Z=0;D=s[c+1],E=D+s[c+2],C=s[c++];
 	// no match
@@ -54,7 +54,12 @@ for(
 	C==`0`?P(`o07g`):
 	C==`1`?P(`o05b+c#deff#gg#aa#b+cc#d`):
 	C==`2`?P(`o06g++ddb--g++ddb--g++ddb--g++ddb`):
+	C==`4`?P(`o07g`): // todo
+	C==`5`?P(`o07g`): // todo
 	C==`6`?P(`o05a++c#-aae+e--a++c#-aae+e--a++c#`):
+	C==`7`?P(`o07g`): // todo
+	C==`8`?P(`o07g`): // todo
+	C==`9`?P(`o04a++c#-aae+e--a++c#-aae+e--a++c#`): // todo
 	// note or rest
 	z<23?(
 		z-=6,
@@ -73,16 +78,18 @@ for(
 	// set note length
 	z<31?l=2**(z-25):
 	// change channel
-	z<32?(T[Z]=t,t=T[Z=E|0]||0,c+=2):
+	z<32?(
+		T[Z]=t,L[Z]=l,
+		t=T[Z=E|0]||0,l=L[Z]||l,
+		c+=2
+	):
 	// change tempo
 	z<33?u=E+s[c+=2,c++]:
 	// change volume
     z<34?(v=E,c+=2):
 	// set octave
-	z<35?(o=E-4,c+=2):
+	(o=E-4,c+=2)
-	// set length
+)z=`\n;-+.3cdefgab012456789x@jtsiqhwzuvo`.indexOf(C)
-	(l=2**E,c+=2)
-)z=`\n;-+.3cdefgab012456789x@jtsiqhwzuvol`.indexOf(C)
 '>#play</button> <button onclick=f.A.close()>#stop</button>
 <!-- stop snipping here -->
 </center>