Jump To … +

index.js conga.js cowbell.js hihat.js kick.js mini.js monosynth.js pluck.js snare.js tom.js tonewheel.js delay.js feedback-comb-filter.js filter.js gain-envelope.js gain.js lfo.js mono-buffer.js noise.js osc-bank.js osc.js pulse.js sample.js soft-clipper.js source.js vca.js vcf.js vco.js wave-shaper.js synth.js

Snare

import { instrument } from "../synth"
import Osc from "../kit/osc"
import Noise from "../kit/noise"
import Filter from "../kit/filter"
import Gain from "../kit/gain"
import GainEnvelope from "../kit/gain-envelope"

A snare modeled after the 808 design

/**
 * Create the Snare
 */
export function Snare (ac, state) {
  state = Object.assign({}, Snare.defaults, state)

¶

Architecture
```
  const snare = instrument(ac, {
```

The snappy oscillators

    osc1: [Osc, "oscEnv"],
    osc2: [Osc, "oscEnv"],

¶

The AD envelope for the oscillators
```
    oscEnv: [GainEnvelope, "amp"],
```
¶

White noise generator
```
    noise: [Noise, "noiseFilter"],
```
¶

The noise filter
```
    noiseFilter: [Filter, "noiseEnv"],
```
¶

The AD envelope for the noise
```
    noiseEnv: [GainEnvelope, "amp"],
```

Output

    amp: [Gain, "output"],
  }).update(state)

  snare.trigger = (time) => {
    snare.oscEnv.trigger(time)
    snare.noiseEnv.trigger(time)
  }

  return snare
}

Snare.defaults = {
  osc1: {
    type: "sine",
    frequency: 238,
  },
  osc2: {
    type: "sine",
    frequency: 476,
  },
  oscEnv: {
    peak: 0.4,
    attack: 0.01,
    decay: 0.1,
  },
  noise: {
    type: "white",
  },
  noiseFilter: {
    type: "highpass",
    frequency: 4000,
  },
  noiseEnv: {
    attack: 0.01,
    decay: 0.08,
  },
  amp: {
    gain: 0.5,
  },
}

export default Snare

Snare

Architecture