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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| { | ||
| "nodes": [ | ||
| { | ||
| "id": "6c235b85e9207e2f", | ||
| "name": "Oscillator", | ||
| "data": { | ||
| "baseFreq": 440, | ||
| "waveform": "sine" | ||
| } | ||
| }, | ||
| { | ||
| "id": "2b6c4d44d4f69ef6", | ||
| "name": "Gain", | ||
| "data": { | ||
| "gain": 0.2 | ||
| } | ||
| }, | ||
| { | ||
| "id": "a742397e3e6cf5ad", | ||
| "name": "Universal Output", | ||
| "data": { | ||
| "gain": 1 | ||
| } | ||
| }, | ||
| { | ||
| "id": "9a3ce700284ae274", | ||
| "name": "Note Frequency", | ||
| "data": { | ||
| "octave": 3, | ||
| "note": "7" | ||
| } | ||
| }, | ||
| { | ||
| "id": "9158c035be4da8c9", | ||
| "name": "Note Frequency", | ||
| "data": { | ||
| "octave": 3, | ||
| "note": "3" | ||
| } | ||
| }, | ||
| { | ||
| "id": "825965ae7cf0e811", | ||
| "name": "Oscillator", | ||
| "data": { | ||
| "baseFreq": 440, | ||
| "waveform": "sine" | ||
| } | ||
| }, | ||
| { | ||
| "id": "051ec48cb7a4c245", | ||
| "name": "Note Frequency", | ||
| "data": { | ||
| "octave": 4, | ||
| "note": "2" | ||
| } | ||
| }, | ||
| { | ||
| "id": "1b521693124a65ac", | ||
| "name": "Oscillator", | ||
| "data": { | ||
| "baseFreq": 440, | ||
| "waveform": "sine" | ||
| } | ||
| }, | ||
| { | ||
| "id": "168f3351a007a05d", | ||
| "name": "Note Frequency", | ||
| "data": { | ||
| "octave": 3, | ||
| "note": "10" | ||
| } | ||
| }, | ||
| { | ||
| "id": "72da2ef00bdfcc04", | ||
| "name": "Oscillator", | ||
| "data": { | ||
| "baseFreq": 440, | ||
| "waveform": "sine" | ||
| } | ||
| } | ||
| ], | ||
| "connections": [ | ||
| { | ||
| "source": "2b6c4d44d4f69ef6", | ||
| "sourceOutput": "signal", | ||
| "target": "a742397e3e6cf5ad", | ||
| "targetInput": "signal" | ||
| }, | ||
| { | ||
| "source": "9a3ce700284ae274", | ||
| "sourceOutput": "value", | ||
| "target": "6c235b85e9207e2f", | ||
| "targetInput": "baseFrequency" | ||
| }, | ||
| { | ||
| "source": "9158c035be4da8c9", | ||
| "sourceOutput": "value", | ||
| "target": "825965ae7cf0e811", | ||
| "targetInput": "baseFrequency" | ||
| }, | ||
| { | ||
| "source": "825965ae7cf0e811", | ||
| "sourceOutput": "signal", | ||
| "target": "2b6c4d44d4f69ef6", | ||
| "targetInput": "signal" | ||
| }, | ||
| { | ||
| "source": "1b521693124a65ac", | ||
| "sourceOutput": "signal", | ||
| "target": "2b6c4d44d4f69ef6", | ||
| "targetInput": "signal" | ||
| }, | ||
| { | ||
| "source": "168f3351a007a05d", | ||
| "sourceOutput": "value", | ||
| "target": "72da2ef00bdfcc04", | ||
| "targetInput": "baseFrequency" | ||
| }, | ||
| { | ||
| "source": "72da2ef00bdfcc04", | ||
| "sourceOutput": "signal", | ||
| "target": "2b6c4d44d4f69ef6", | ||
| "targetInput": "signal" | ||
| }, | ||
| { | ||
| "source": "051ec48cb7a4c245", | ||
| "sourceOutput": "value", | ||
| "target": "1b521693124a65ac", | ||
| "targetInput": "baseFrequency" | ||
| }, | ||
| { | ||
| "source": "6c235b85e9207e2f", | ||
| "sourceOutput": "signal", | ||
| "target": "2b6c4d44d4f69ef6", | ||
| "targetInput": "signal" | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| import { ClassicPreset as Classic } from "rete" | ||
| import { socket, audioCtx, audioSources, audioSourceStates } from "../default" | ||
| import { DropdownControl } from "../controls/DropdownControl"; | ||
|
|
||
| export class NoteFrequencyNode extends Classic.Node<{}, { value: Classic.Socket }, { note: DropdownControl, octave: Classic.InputControl<"number", number> }> { | ||
| width = 180 | ||
| height = 160 | ||
| constructor(change: () => void, initial?: { octave: number, note: string }) { | ||
| super('Note Frequency'); | ||
|
|
||
| this.addOutput('value', new Classic.Output(socket, 'Frequency')); | ||
|
|
||
| const dropdownOptions = [ | ||
| { value: "0", label: "A" }, | ||
| { value: "1", label: "A#/B♭" }, | ||
| { value: "2", label: "B" }, | ||
| { value: "3", label: "C" }, | ||
| { value: "4", label: "C#/D♭" }, | ||
| { value: "5", label: "D" }, | ||
| { value: "6", label: "D#/E♭" }, | ||
| { value: "7", label: "E" }, | ||
| { value: "8", label: "F" }, | ||
| { value: "9", label: "F#/G♭" }, | ||
| { value: "10", label: "G" }, | ||
| { value: "11", label: "G#/A♭" }, | ||
| ] | ||
| this.addControl("note", new DropdownControl(change, dropdownOptions, initial ? initial.note : "0")) | ||
|
|
||
| this.addControl( | ||
| 'octave', | ||
| new Classic.InputControl('number', { initial: initial ? initial.octave : 4, change }) | ||
| ); | ||
| } | ||
|
|
||
| data(): { value: AudioNode } { | ||
| const constantNode = audioCtx.createConstantSource(); | ||
| const noteVal = Number(this.controls.note.value) | ||
| const octave = this.controls.octave.value || 0 | ||
| const val = 440 * Math.pow(2.0, (octave - 4) + (1.0 / 12) * noteVal); | ||
|
|
||
| constantNode.offset.setValueAtTime(val, audioCtx.currentTime); | ||
|
|
||
| audioSources.push(constantNode); | ||
| audioSourceStates.push(false); | ||
|
|
||
| return { | ||
| value: constantNode | ||
| } | ||
| } | ||
|
|
||
| serialize() { | ||
| return { | ||
| octave: this.controls.octave.value, | ||
| note: this.controls.note.value | ||
| } | ||
| } | ||
| } |