mass shooting sonification

1 files changed, 15 insertions, 5 deletions

diff --git a/client/lib/midi.js b/client/lib/midi.js
index f2e0295..338526a 100644
--- a/client/lib/midi.js
+++ b/client/lib/midi.js
@@ -54,7 +54,7 @@ export function midi_init() {
 
 /* play a single note */
 
-export function play_note(index, duration, channel="all", exporting=false){
+export function play_note(index, duration, channel="all", exporting=false, defer=0){
   // console.log(index)
   const scale = scales.current()
   const freq = scale.index(index + Math.round(nx.offset.value), nx.octave.value)
@@ -71,9 +71,12 @@ export function play_note(index, duration, channel="all", exporting=false){
   if (exporting || midiDevice) {
     duration = duration || 60000 / Tone.Transport.bpm.value
     if (! exporting) {
-      midiDevice.playNote(note, channel, { duration })
-      if (sendPitchBend) {
-        midiDevice.sendPitchBend(cents, channel)
+      if (defer) {
+        setTimeout(() => {
+          play_midi_note(note, cents, channel, duration)
+        }, defer)
+      } else {
+        play_midi_note(note, cents, channel, duration)
       }
     }
   } else {
@@ -82,6 +85,13 @@ export function play_note(index, duration, channel="all", exporting=false){
   return note
 }
 
+export function play_midi_note(note, cents, channel, duration) {
+  midiDevice.playNote(note, channel, { duration })
+  if (sendPitchBend) {
+    midiDevice.sendPitchBend(cents, channel)
+  }
+}
+
 /* play the next note in sequence */
 
 export function play_sequence(i, bounds, diff, note_time, channel="all", exporting) {
@@ -90,7 +100,7 @@ export function play_sequence(i, bounds, diff, note_time, channel="all", exporti
   if (i >= count) i = 0
   const y = Math.floor(i / rows[0].length)
   const x = i % rows[0].length
-  if (!x) console.log(y)
+  // if (!x) console.log(y)
   const n = rows[y][x]
   i += 1
   if (i >= count) i = 0