1 files changed, 25 insertions, 15 deletions
diff --git a/client/index.js b/client/index.js
index 7d1bd55..38d9b78 100644
--- a/client/index.js
+++ b/client/index.js
@@ -10,10 +10,10 @@ import color from "./lib/color";
 import kalimba from "./lib/kalimba";
 import sampler from "./lib/sampler";
 import organ from "./lib/organ";
+import midi from "./lib/midi";
 import { getOutput } from "./lib/output";
 import { browser, requestAudioContext, choice, roundFreq } from "./lib/util";
 import { PRIMES } from "./lib/primes";
-// import life from "./lib/life";
 
 let instrument = kalimba;
 
@@ -33,6 +33,7 @@ let notes = [];
 let base_x = 0;
 let base_y = 0;
 let is_split = false;
+let frequencies;
 
 requestAudioContext(() => {
   const output = getOutput();
@@ -56,11 +57,26 @@ function build() {
       notes[i][j] = add(i, j);
     }
   }
+  log();
 }
 function rebuild() {
   notes.forEach((row) => row.forEach((note) => note.destroy()));
   build();
 }
+function log() {
+  const seen = {};
+  for (let i = 0; i < 8; i++) {
+    for (let j = 0; j < 8; j++) {
+      const rounded = roundFreq(notes[i][j].frequency);
+      if (!seen[rounded]) {
+        seen[rounded] = notes[i][j].frequency;
+      }
+    }
+  }
+  frequencies = Object.values(seen).sort((a, b) => a - b);
+  console.log(frequencies);
+  console.log(frequencies.length, "unique frequencies in 8x8");
+}
 function play(freq) {
   if (!organ.isPlaying(freq.frequency)) {
     let frequency = freq.frequency;
@@ -82,6 +98,10 @@ function play(freq) {
 function trigger(freq) {
   instrument.play(freq.frequency);
 }
+function trigger_index(index) {
+  const frequency = frequencies[index];
+  instrument.play(frequency);
+}
 function pause(freq) {
   organ.pause(freq.frequency);
   const rounded = roundFreq(freq.frequency);
@@ -250,7 +270,6 @@ function bind() {
 }
 
 function keydown(e) {
-  // console.log(e.keyCode)
   if (e.altKey || e.ctrlKey || e.metaKey) return;
   let step = 1;
   if (e.shiftKey) {
@@ -273,20 +292,11 @@ function keydown(e) {
       base_y += step;
       rebuild();
       break;
+    case 220: // \
+      midi.enable(trigger_index);
+      break;
   }
 }
 window.addEventListener("keydown", keydown, true);
 
-keys.listen(function (index) {
-  index += 7;
-  const x = index % 7;
-  const y = Math.floor(index / 7);
-  const a = x;
-  const b = y + 1;
-  const freq = notes[a][b];
-  console.log(a / b, freq.frequency);
-  trigger(freq);
-  // const freq = scales.current().index(index)
-  // document.body.style.backgroundColor = color( index / scales.current().scale.length )
-  // instrument.toggle(freq)
-});
+keys.listen(trigger_index);