hacklab/strudel
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

vibrato for soundfonts

Browse source 
+ add getVibratoOscillator helper
This commit is contained in:
Felix Roos 2024-01-16 00:07:56 +01:00
parent 32456d6966
commit 3506de8d1a
4 changed files with 24 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

16
packages/superdough/synth.mjs
View file

@ -1,6 +1,6 @@
import { midiToFreq, noteToMidi } from './util.mjs';
import { registerSound, getAudioContext } from './superdough.mjs';
import { gainNode, getADSRValues, getParamADSR, getPitchEnvelope } from './helpers.mjs';
import { gainNode, getADSRValues, getParamADSR, getPitchEnvelope, getVibratoOscillator } from './helpers.mjs';
import { getNoiseMix, getNoiseOscillator } from './noise.mjs';
const mod = (freq, range = 1, type = 'sine') => {
@ -110,8 +110,6 @@ export function getOscillator(s, t, value) {
n: partials,
note,
freq,
vib = 0,
vibmod = 0.5,
noise = 0,
// fm
fmh: fmHarmonicity = 1,
@ -181,17 +179,7 @@ export function getOscillator(s, t, value) {
}
// Additional oscillator for vibrato effect
let vibratoOscillator;
if (vib > 0) {
vibratoOscillator = getAudioContext().createOscillator();
vibratoOscillator.frequency.value = vib;
const gain = getAudioContext().createGain();
// Vibmod is the amount of vibrato, in semitones
gain.gain.value = vibmod * 100;
vibratoOscillator.connect(gain);
gain.connect(o.detune);
vibratoOscillator.start(t);
}
let vibratoOscillator = getVibratoOscillator(o.detune, value, t);
// pitch envelope
if (value.penv) {