adjust default envelope

packages/webaudio/webaudio.mjs

@@ -181,10 +181,10 @@ Pattern.prototype.out = function () {
         crush,
         shape,
         pan,
-        attack = 0.0001,
-        decay = 0.0001,
+        attack = 0.001,
+        decay = 0.001,
         sustain = 1,
-        release = 0.0001,
+        release = 0.001,
         speed = 1, // sample playback speed
         begin = 0,
         end = 1,

repl/src/prebake.mjs

@@ -54,6 +54,7 @@ const panwidth = (pan, width) => pan * width + (1 - width) / 2;
 Pattern.prototype.piano = function () {
   return this.clip(1)
     .s('piano')
+    .release(.1)
     .fmap((value) => {
       const midi = typeof value.note === 'string' ? toMidi(value.note) : value.note;
       // pan by pitch