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Enable tuning

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This commit is contained in:
Bartłomiej Pluta
2019-09-06 22:54:22 +02:00
parent 2c1f5f7942
commit 06579e8e78
5 changed files with 56 additions and 31 deletions
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12
smnp/module/synth/lib/wave.py
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@@ -4,6 +4,7 @@ import matplotlib.pyplot as plt
import numpy as np
import sounddevice as sd
from smnp.note.pitch import Tuning
from smnp.type.model import Type
FS = 44100
@@ -25,7 +26,8 @@ def play(wave):
def compilePolyphony(notes, config):
compiledLines = [1 / len(notes) * compileNotes(line, config) for line in notes]
tuning = Tuning(config.tuning)
compiledLines = [1 / len(notes) * compileNotes(line, config, tuning) for line in notes]
return sum(adjustSize(compiledLines))
@@ -35,17 +37,17 @@ def adjustSize(compiledLines):
return [np.concatenate([line, np.zeros(maxSize - len(line))]) for line in compiledLines]
def compileNotes(notes, config):
def compileNotes(notes, config, tuning):
dispatcher = {
Type.NOTE: lambda note, overtones: sineForNote(note.value, config),
Type.NOTE: lambda note, overtones: sineForNote(note.value, config, tuning),
Type.INTEGER: lambda note, overtones: silenceForPause(note.value, config)
}
return np.concatenate([dispatcher[note.type](note, config) for note in notes])
def sineForNote(note, config):
frequency = note.toFrequency()
def sineForNote(note, config, tuning):
frequency = note.toFrequency(tuning)
duration = 60 * 4 / note.duration / config.bpm
duration *= 1.5 if note.dot else 1
return sound(frequency, duration, config)