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#!/usr/bin/env python
# encoding: utf-8
"""
Music box. 5 voices randomly choosing frequencies over a common scale.
"""
from pyo import *
s = Server(duplex=0).boot()
# --> set list of frequencies
low_freqs = [midiToHz(m + 7) for m in [36, 43.01, 48, 55.01, 60]]
mid_freqs = [midiToHz(m + 7) for m in [60, 62, 63.93, 65, 67.01, 69, 71, 72]]
high_freqs = [midiToHz(m + 7) for m in [72, 74, 75.93, 77, 79.01]]
freqs = [low_freqs, low_freqs, mid_freqs, mid_freqs, high_freqs]
# <--
# -->
chx = Choice(choice=freqs, freq=[1, 2, 3, 3, 4])
port = Port(chx, risetime=0.001, falltime=0.001)
sines = SineLoop(port, feedback=[0.06, 0.057, 0.033, 0.035, 0.016], mul=[0.15, 0.15, 0.1, 0.1, 0.06])
pan = SPan(sines, pan=[0, 1, 0.2, 0.8, 0.5]).out()
# <--
s.gui(locals())
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