The avatar for @ricardomatias
Ricardo Matias
interested in using coding to convey emotions through sound and visuals
Public
Edited
Apr 8, 2024
21 stars
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Modes = Playa.Key.Modes
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qt = new Playa.Time('4n');
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Playa.Ticks
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free = Playa.Rhythm.free('2:0:0', ['4n', '2n'])
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grid = Playa.Rhythm.createGrid('1:0:0', 4)
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turn = Playa.Rhythm.turn('1:0:0', 4)
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motifFree = Playa.createMotif(key.notes, free)
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motifTurn = Playa.createMotif(key.notes, turn)
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euclid = Playa.Euclidean.create(12, 7)
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movement = Playa.createMovement(new Playa.Key('D', Playa.Key.Mixolydian), movementLength, 4)
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movement
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melodies = Playa.createMelodies(movement.timeline, {
restProb: 0.3,
octaves: [ [4, 1], [3,1] ],
dejaVuChance: 0.6,
rhythmValues: ['8n', '4n']
});
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chordProgression = Playa.createChordProgression(movement.timeline, {
octaves: [ [3, 1] ],
structures: [ Playa.Chord.Structures.Triad ],
rhythmValues: ['2n', '4n'],
inversionProb: 0.3,
restProb: 0.2
});
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arp = Playa.createArp(new Playa.Scale('G4', Playa.ScaleIntervals.Altered), [1, 6, 3, 5, 3, 2], ['4n', '8n', '4nd', '8n', '4n', '2n'])
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bassMovement = {
let turnDuration = 0;
let rhythm;
return movement.timeline.map((turn) => {
// Here we try to keep the same rhythm throughout the whole movement
// if the duration of each turn is the same, the rhythm will never change
if (!rhythm || turn.dur !== turnDuration) {
rhythm = Playa.Rhythm.free(turn.dur, ['4n', '8n', '4nt'], ['8n']);
}
turnDuration = turn.dur;
// create the arpeggio in the turn's key
const arp = Playa.createArp(new Playa.Key(turn.key.root, turn.key.scale, [2, 1]), [ 1, 5 ], rhythm);
// Here we do 2 things:
// * map each arpeggio to the correct starting time
// * add some rests to the arpeggio
return arp.map((evt) => {
const mapdEvt = Playa.mapStartToEvent(evt, turn.time);
if (Playa.Random.float() < 0.3) mapdEvt.isRest = true;
return mapdEvt;
});
}).flat();
}
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secondaryColor = '#2C3747'
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Playa = require('playa@1.0.0/build/umd/index.js')
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Tone = require('tone@14.7.58/build/Tone.js')
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githubIcon = '<img src="https://external-content.duckduckgo.com/iu/?u=http%3A%2F%2Fcdn.onlinewebfonts.com%2Fsvg%2Fimg_326384.png&f=1&nofb=1" width="15px"/>'
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