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part7.js
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const fluid = require('fluid-music')
const dLibrary = require('./d-library').dLibrary
const kit = require('@fluid-music/kit')
const rides = require('@fluid-music/rides')
const tr808 = require('@fluid-music/tr-808')
const { dragonflyHall, tStereoDelay, zebralette, tEqualizer } = require('./presets')
const { copyTrackMidiClips, makeArp6Tracks, makeArp6TLibraryFromMidiChords } = require('./components')
const chordLibraries = [
require('./chords/seven-notes'),
require('./chords/midi-chords'),
]
const tLibraryBass = {
g: fluid.techniques.AudioFile.copy(tr808.bass.g, { startInSourceSeconds: 0.275, fadeInSeconds: 0.035, fadeOutSeconds: 0.1 }),
d: fluid.techniques.AudioFile.copy(tr808.bass.g, { startInSourceSeconds: 0.275, fadeInSeconds: 0.035, fadeOutSeconds: 0.1, pitchSemitones: -5, gainDb: 3, }),
1: fluid.techniques.AudioFile.copy(tr808.bass.g),
5: fluid.techniques.AudioFile.copy(tr808.bass.g, { pitchSemitones: -5 })
}
const bpm = 70
const quarterNote = 1 / bpm * 60
const delay32 = quarterNote / 8
const delay8 = quarterNote / 2
const delay7 = quarterNote / 7
const delays4times7over32 = [delay32 * 7, delay32 * 14, delay32 * 21, delay32 * 28]
const delays4Times7over32Modified = [delay32 * 7, delay32 * 14, delay32 * 28, delay32 * 28]
const session = new fluid.FluidSession({ bpm, dLibrary }, [
makeArp6Tracks(bpm),
{ name: 'bass', gainDb: -8, tLibrary: tr808.bass },
{ name: 'drums', gainDb: -5.2, tLibrary: kit.tLibrary, children: [
{ name: 'kick' },
{ name: 'snare', gainDb: -9.2 },
{ name: 'hat', gainDb: -20 },
{ name: 'ride', gainDb: -10 },
{ name: 'rideSoft', gainDb: -22 },
]},
{ name: 'delay16th', gainDb: -13, plugins: [tStereoDelay.sixteenth(bpm)] },
{ name: 'delay8+16', gainDb: -13, plugins: [tStereoDelay.stereo8and16(bpm)] },
{ name: 'verbLong', plugins: [dragonflyHall.long()] },
{ name: 'verbShort', gainDb: -25, plugins: [dragonflyHall.short()] },
{ name: 'test', plugins: [zebralette.cPop({})] },
])
session.getTrackByName('verbShort').addReceiveFrom(session.getTrackByName('arp6'))
session.getTrackByName('verbLong').addReceiveFrom(session.getTrackByName('arp64'), -17)
const delay16Track = session.getTrackByName('delay16th')
// arp6 delays
delay16Track.addReceiveFrom(session.getTrackByName('arp6'))
delay16Track.addReceiveFrom(session.getTrackByName('arp62'), -4.5)
delay16Track.addReceiveFrom(session.getTrackByName('arp64'), -7)
// sync delays
delay16Track.addReceiveFrom(session.getTrackByName('arp6S1'), -11)
delay16Track.addReceiveFrom(session.getTrackByName('arp6S4'), -5)
// misc 16th delays
delay16Track.addReceiveFrom(session.getTrackByName('hat'))
const scoreADefaultTLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0])
const scoreA = {
tLibrary: scoreADefaultTLibrary,
d: '7',
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...+...',
arp6: 'a------ b------ c------ d------ ',
}
const scoreAHatRide = {
hat: {
hat: ' tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt',
d: ' 494847 494745 494745 494745 494745 494745 494847 494745 494745 494745 494745 349474 494847 494745 494745 494745 494745 494745 494847 494745',
},
ride: {
ride: 'd------b------c------d------a------d------b------c------d------c------d------b------c------d------b------d------b------c------d------c------',
tLibrary: rides.rides
},
tLibrary: kit.tLibrary,
}
const scoreADrumsKickSnare1 = {
// '1......2......3......4......5......1......2......3......4......5......1......2......3......4......5......1......2......3......4......5......'
kick: 'D------ d------D------ d------D------ d------D------ d------',
snare:' s------ s sss s------ s sss ss',
tLibrary: kit.tLibrary,
}
const scoreADrumsKickSnare2 = {
// '1......2......3......4......5......1......2......3......4......5......1......2......3......4......5......1......2......3......4......5......'
kick: 'D------ d------ D d------ D------ d------ D d------ ',
snare:' s s s sss s s s s ss s ss',
tLibrary: kit.tLibrary,
}
const scoreAFullHatRamp = {
hat: 'ttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt tttttt t',
d: '30201 302012 312122 312122 413132 413132 413132 514142 524243 524243 624243 349474 494847 494745 494745 494745 494745 494745 494847 494745',
}
const scoreB = {
tLibrary: scoreADefaultTLibrary,
d: '7',
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...tttt',
arp6: 'a------ b------ c------ ',
bass: {
tLibrary: tLibraryBass,
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...tttt',
bass: 'g-------------g-------------g------g------------- d---------------------------',
d: '6 4 2 7 8 ',
},
rideSoft: {
tLibrary: rides.rides,
d: '1',
rideSoft: 'd------b------c------d------d------a------b------c------d------c------d------b------c------d------b---------',
}
}
const chorusPart1 = {
tLibrary: makeArp6TLibraryFromMidiChords([delay8, delay8 * 2, delay8 * 3, delay8 * 4], [7, -7, 2, 3], null, chordLibraries[0]),
d: '7',
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...',
arp6: 'a------ b------ c------ d------ ',
drums: {
tLibrary: kit.tLibrary,
kick: 'D------ D------ d--- D------ D------ d--- ',
snare:' s------ s s ss s------ s s ss',
hat: {
hat: ' tttttt tttttt tttttt tttttt tttttt tttt tttttt tttttt tttttt tttttt ttttttttttt',
d: ' 494847 494745 494745 494745 494745 4947 494847 494745 494745 494745 49474534947',
},
}
}
const chorusPart2 = {
tLibrary: makeArp6TLibraryFromMidiChords([delay8, delay8 * 2, delay8 * 3, delay8 * 4], [7, -7, 2, 3], null, chordLibraries[0]),
d: '7',
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...4...+...1...+...2...+...',
arp6: 'e------ f------ g------ a------ ',
drums: {
kick: 'D------ d------ D------ d------ ',
snare:' s s ss s s ss',
hat: {
hat: ' ttttttt ttttttt ttttttt ttttttttttttttt ttttttt ttttttt ttttttt ttttttttttttttt',
d: ' 4948474 4947454 4947454 494745424947454 4948474 4947454 4947454 494745424947454',
},
tLibrary: kit.tLibrary,
}
}
const chorusSteadyKick = {
d: ' 3 7 4 7 5 7 6 7 ',
kick: 'D-------D-------D-------D-------D-------D---D---D---D---D---D---D---D---D---D---',
snare: ' s s ss s s ss',
}
const chorusPart3 = {
...chorusPart2,
drums: { ...chorusPart2.drums, ...chorusSteadyKick },
arp6: 'e------ f------ g------ h------ ',
}
const tMute = new fluid.techniques.TrackGainAutomation({ gainDb: -Infinity })
const tFadeOut = new fluid.techniques.TrackGainAutomationRamp({ gainDb: -Infinity })
const tFadeToUnity = new fluid.techniques.TrackGainAutomationRamp({ gainDb: 0 })
const tFadeToMinus12Db = new fluid.techniques.TrackGainAutomationRamp({ gainDb: -12 })
const tFadeToMinus6Db = new fluid.techniques.TrackGainAutomationRamp({ gainDb: -6 })
const tFadeTo3Db = new fluid.techniques.TrackGainAutomationRamp({ gainDb: 3 })
const tFadeTo6Db = new fluid.techniques.TrackGainAutomationRamp({ gainDb: 6 })
const tFadeToUnityCurve = new fluid.techniques.TrackGainAutomationRamp({ gainDb: 0, curve: 0.8 })
const tZebraOsc1Filter = fluid.plugins.ZebraletteVst2.makeAutomation.osc1SpectraFX2ValPercent
const tZebraOsc1Sync = fluid.plugins.ZebraletteVst2.makeAutomation.osc1SyncTune
// Mute all arp6S tracks by adding a single automation point
const arpSTracks = ['arp6S', 'arp6S1', 'arp6S2', 'arp6S3', 'arp6S4'].map(name => session.getTrackByName(name))
arpSTracks.forEach(trackName => session.useTechnique(tMute, { track: trackName }))
scoreB.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 8, 10])
session.insertScore({ ...scoreB, bass: undefined })
// Mute the delay16th track and insert the "bridge"
session.useTechnique(tFadeOut, { track: delay16Track, durationSeconds: 0.01 })
session.insertScore({
tLibrary: makeArp6TLibraryFromMidiChords([delay7 * 4, delay7 * 7, delay7 * 11, delay7 * 14], [7, -7, 2, 3], null, chordLibraries[0]),
d: '7',
r: '1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1++',//1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1++
arp6: ['a- b- c- d- ', ' e d-'],
ride: {
ride: 'c-b-c-a-b-a-b-a-c-b-c-d-b-a-b-a-a--',
d: '3 2 3 0 2 2 1 3 8 ',
tLibrary: rides.rides
}
})
// Fade the delay back in over 20s
session.useTechnique(tFadeToUnity, { track: delay16Track, durationSeconds: 20 })
scoreB.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 8, 3])
session.insertScore({ scoreB, r:'1' , arp6S: '7'})
scoreB.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0], [0, 2, 5, 7, 2, 3, 8])
session.insertScore({ scoreB, r:'1' , arp6S1: '6'})
session.insertScore(chorusPart1)
session.insertScore(chorusPart2)
// After the "chorus", zero the arpS synths
arpSTracks.forEach(track => session.useTechnique(zebralette.automationTechnique.cMonoSyncBase(), { track }))
scoreB.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 8, 10])
session.insertScore({ scoreB, r: '1', arp6S2: '8', arp6S3: '6', arp6S4: '6' })
session.useTechnique(tFadeToMinus12Db, { track: 'arp', duration: 0.01, startTimeSeconds: session.editCursorTime -0.01 })
session.useTechnique(tFadeToUnityCurve, { track: 'arp', startTime: session.editCursorTime + 0.01, duration: 4 })
session.useTechnique(tFadeToMinus6Db, { track: 'verbLong', duration: 0.01, startTime: session.editCursorTime -0.01 })
session.useTechnique(tFadeToUnityCurve, { track: 'verbLong', startTime: session.editCursorTime + 0.01, duration: 4 })
session.useTechnique(tFadeTo6Db, { track: delay16Track, duration: 4.2 })
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, 0, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 8, 3])
session.insertScore({ ...scoreA, scoreAFullHatRamp }) // Hi-Hat Ramp
session.useTechnique([tZebraOsc1Filter(0), tZebraOsc1Sync(12.8)], { track: 'arp6S' })
session.useTechnique([tZebraOsc1Filter(5), tZebraOsc1Sync(12.8)], { track: 'arp6S1' })
session.useTechnique([tZebraOsc1Filter(10), tZebraOsc1Sync(12.8)], { track: 'arp6S2' })
session.useTechnique([tZebraOsc1Filter(20), tZebraOsc1Sync(12.8)], { track: 'arp6S3' })
session.useTechnique([tZebraOsc1Filter(30), tZebraOsc1Sync(12.8)], { track: 'arp6S4' })
// Drums return
session.useTechnique(tFadeTo6Db, { track: 'bass', startTime: session.editCursorTime - 0.01, duration: 0.01 })
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, 0, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 3])
session.insertScore({ ...scoreA, scoreADrums: scoreAHatRide, scoreADrumsKickSnare1, bass: scoreB.bass })
session.useTechnique([tZebraOsc1Filter(-85), tZebraOsc1Sync(10)], { track: 'arp6S' });
session.useTechnique([tZebraOsc1Filter(-70), tZebraOsc1Sync(24.3)], { track: 'arp6S1' });
session.useTechnique([tZebraOsc1Filter(-55), tZebraOsc1Sync(10)], { track: 'arp6S2' });
session.useTechnique([tZebraOsc1Filter(-40), tZebraOsc1Sync(10)], { track: 'arp6S3' });
session.useTechnique([tZebraOsc1Filter(-25), tZebraOsc1Sync(10)], { track: 'arp6S4' });
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [1, -1, 2, 3], null, chordLibraries[0], [0, 3, 5, 10])
session.insertScore({ ...scoreA, scoreADrumsKickSnare1, bass: scoreB.bass })
session.useTechnique([tZebraOsc1Filter(-85), tZebraOsc1Sync(10)], { track: 'arp6S' });
session.useTechnique([tZebraOsc1Filter(-70), tZebraOsc1Sync(24.3)], { track: 'arp6S1' });
session.useTechnique([tZebraOsc1Filter(-55), tZebraOsc1Sync(10)], { track: 'arp6S2' });
session.useTechnique([tZebraOsc1Filter(-40), tZebraOsc1Sync(10)], { track: 'arp6S3' });
session.useTechnique([tZebraOsc1Filter(-25), tZebraOsc1Sync(10)], { track: 'arp6S4' });
scoreA.drums = { ...scoreAHatRide, scoreADrumsKickSnare2 } // from here on out, use the thicker KS pattern
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -7, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7, 3])
session.insertScore(scoreA)
session.useTechnique(tZebraOsc1Sync(30), { track: 'arp6S' });
session.useTechnique(tZebraOsc1Sync(24.3), { track: 'arp6S1' });
session.useTechnique(tZebraOsc1Sync(29), { track: 'arp6S2' });
session.useTechnique(tZebraOsc1Sync(32), { track: 'arp6S3' });
session.useTechnique(tZebraOsc1Sync(33), { track: 'arp6S4' });
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4times7over32, [7, -2, 2, 3], null, chordLibraries[0], [0, 2, 3, 5, 7])
session.insertScore(scoreA)
session.useTechnique(tZebraOsc1Filter(-70), { track: 'arp6S' })
session.useTechnique(tZebraOsc1Filter(-75), { track: 'arp6S1' })
scoreA.tLibrary = makeArp6TLibraryFromMidiChords(delays4Times7over32Modified, [1, -2, 2, -1], null, chordLibraries[0], [0, -2, 2, 3, 7, 5, 8])
session.insertScore(scoreA)
session.useTechnique(tZebraOsc1Filter(14), { track: 'arp6S' })
session.useTechnique(tZebraOsc1Filter(14), { track: 'arp6S1' })
session.useTechnique(tZebraOsc1Sync(30), { track: 'arp6S' });
session.useTechnique(tZebraOsc1Sync(24.3), { track: 'arp6S1' });
session.useTechnique(tZebraOsc1Sync(30), { track: 'arp6S2' });
session.useTechnique(tZebraOsc1Sync(30), { track: 'arp6S3' });
session.useTechnique(tZebraOsc1Sync(30), { track: 'arp6S4' });
session.insertScore(chorusPart1)
session.insertScore(chorusPart3)
session.useTechnique(tZebraOsc1Filter(-35), { track: 'arp6S2' });
session.useTechnique(tZebraOsc1Filter(-35), { track: 'arp6S3' });
session.useTechnique(tZebraOsc1Filter(-35), { track: 'arp6S4' });
session.insertScore({
tLibrary: makeArp6TLibraryFromMidiChords([delay8, delay8 * 2, delay8 * 3, delay8 * 4], [2, 0, -2, 0], null, chordLibraries[1]),
d: '7',
r: '1...+...2...+...3...+...4...+...1...+...2...+...3...+...1...+...2...+...3...+...',
arp6: 'a------ b------ c------ d------ ',
drums: {
kick: 'D------ d------ D------ d------ ',
snare:' s s ss s s ss',
hat: {
// hat: ' ttttttt ttttttt ttttttt ttttttttttttttt ttttttt ttttttt ttttttt ttttttttttttttt',
// d: ' 4948474 4947454 4947454 494745424947454 4948474 4947454 4947454 494745424947454',
},
tLibrary: kit.tLibrary,
}
})
arpSTracks.forEach(track => session.useTechnique(zebralette.automationTechnique.cMonoSyncBase(), { track })) // zero synths
session.insertScore({
tLibrary: makeArp6TLibraryFromMidiChords([delay7 * 2, delay7 * 4, delay7 * 6, delay7 * 8 ], [7, -7, 2, 3], null, chordLibraries[0]),
d: '7',
r: '1 2 3 4 1 2 3 4 ',
arp6: 'a b c ',
})
for (const suffix of ['', '1', '2', '3', '4']) copyTrackMidiClips(session, 'arp6'+suffix, 'arp6S'+suffix)
session.finalize()
session.saveAsReaperFile('part7')
.then(() => console.log('done'))
.catch((e) => { throw e })