more examples

static/qrplay/v3a.html

@@ -26,7 +26,12 @@
 <meta name=viewport content=initial-scale=1>
 <center>
 <p><a href=http://nycki.net/qrplay>qrplay v2c</a></p>
-<textarea id=f style=width:min(40em,99%);height:9lh>; samples can repeat whatever you want
+<textarea id=f style=width:min(40em,99%);height:9lh>; drum samples!
+i 0000 1111 2222 4444 5555 6666 7777 8888 9999
+
+hx@
+
+; you can overwrite samples
 0[-c+c]
 00000000
 
@@ -47,7 +52,7 @@ hx@
 0
 </textarea><p>
 <button onclick='
-s=`@x`+f.value.toLowerCase();
+s=`@qx@`+f.value.toLowerCase();
 f.A?.close();
 A=f.A=new AudioContext;
 // stack for parallel stuff