summaryrefslogtreecommitdiff
path: root/client/lib/kalimba.js
diff options
context:
space:
mode:
Diffstat (limited to 'client/lib/kalimba.js')
-rw-r--r--client/lib/kalimba.js44
1 files changed, 38 insertions, 6 deletions
diff --git a/client/lib/kalimba.js b/client/lib/kalimba.js
index 11fb155..ceb19dd 100644
--- a/client/lib/kalimba.js
+++ b/client/lib/kalimba.js
@@ -1,13 +1,13 @@
import Tone from "tone";
import { choice } from "./util";
-const player_count = 8;
+const player_count = 3;
const samples = [
- { root: 226, fn: "samples/380737__cabled-mess__sansula-01-a-raw.wav" },
- { root: 267, fn: "samples/380736__cabled-mess__sansula-02-c-raw.wav" },
- { root: 340, fn: "samples/380735__cabled-mess__sansula-03-e-raw.wav" },
- { root: 452, fn: "samples/380733__cabled-mess__sansula-06-a-02-raw.wav" },
+ { root: 219.5, fn: "samples/380737__cabled-mess__sansula-01-a-raw.wav" },
+ { root: 260.9, fn: "samples/380736__cabled-mess__sansula-02-c-raw.wav" },
+ { root: 330.2, fn: "samples/380735__cabled-mess__sansula-03-e-raw.wav" },
+ // { root: 440.9, fn: "samples/380733__cabled-mess__sansula-06-a-02-raw.wav" },
// { root: 507, fn: 'samples/380734__cabled-mess__sansula-07-b-h-raw.wav', },
// { root: 535, fn: 'samples/380731__cabled-mess__sansula-08-c-raw.wav', },
// { root: 671, fn: 'samples/380732__cabled-mess__sansula-09-e-raw.wav', },
@@ -27,18 +27,29 @@ function load(output) {
retrigger: true,
playbackRate: 1,
});
- player.connect(output);
+ player.name = fn;
+ const gain = new Tone.Gain(1.6);
+ player.connect(gain);
+ gain.connect(output);
sample.players.push(player);
}
});
+ console.log(
+ "+ Voices:",
+ samples.reduce((count, sample) => count + sample.players.length, 0),
+ );
}
+let last = 440;
+
function play(freq) {
+ last = freq;
const best = choice(samples);
best.index = (best.index + 1) % player_count;
const player = best.players[best.index];
player.playbackRate = freq / best.root;
+ console.log(player.name);
player.start();
}
@@ -47,3 +58,24 @@ function pause() {
}
export default { load, play, pause };
+
+function keydown(e) {
+ // console.log(e.keyCode)
+ if (e.metaKey && last) {
+ let step = e.shiftKey ? (e.ctrlKey ? 0.01 : 0.1) : 1;
+ switch (e.keyCode) {
+ case 38: // up
+ e.preventDefault();
+ samples[0].root -= step;
+ play(last);
+ break;
+ case 40: // down
+ e.preventDefault();
+ samples[0].root += step;
+ play(last);
+ break;
+ }
+ console.log(samples[0].root);
+ }
+}
+window.addEventListener("keydown", keydown, true);