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main.py
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main.py
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# Twenty-five-shades-of-random: an exploration of algorithmic composition
# Copyright (C) 2013 stefaan.himpe@gmail.com
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import midiobj
import padgen
import notewalk
import circlewalk
import noteinterpolator
import clustrificator
import scheduler
import random
from midiutils import a_note, a_scale
if __name__ == "__main__":
m = midiobj.MidiObj([u"yoshimi:midi in", u"LinuxSampler:midi_in_0"])
s = scheduler.Scheduler(0.01)
raw_input ("Please make synthesizer connections. Press enter to continue...")
# define schedule
# fragment 1: pads
s.add_fragment(padgen.PadGen("Pad1",
[a_note("C4")], # a_note("D4"), a_note("E4"), a_note("G4"), a_note("A4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0, 1, 2], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
0, 30) # time 0 to 30
# fragment 2: bells
s.add_fragment(padgen.PadGen("Bells2",
[a_note("C4"), a_note("Db4"), a_note("Eb4"), a_note("E4")], # notes
[0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[-2, -1, 0, 1], # octaves
[1, 0.5, 0.25, 0.125], # strettos
m,
2),
15, 45) # time 15 to 45
# fragment 2b: bells
s.add_fragment(padgen.PadGen("Bells2b",
[a_note("C4"), a_note("G4"), a_note("Bb4"), a_note("C5")], # notes
[0.5], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[-2, -1, 0, 1], # octaves
[1, 0.5, 0.25, 0.125], # strettos
m,
2),
15, 45) # time 15 to 45
# fragment 3: pads
s.add_fragment(padgen.PadGen("Pad3",
[a_note("C4"), a_note("D4"), a_note("E4"), a_note("G4"), a_note("A4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0, 1, 2], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
30, 60) # time 0 to 30
s.add_fragment(padgen.PadGen("Pad3b",
[a_note("C#4"), a_note("D#4"), a_note("F4"), a_note("G#4"), a_note("A#4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0, 1, 2], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
30, 60) # time 0 to 30
# fragment 4: noises
s.add_fragment(padgen.PadGen("ChipStrang4",
[a_note("Eb4"), a_note("E4"), a_note("F4")],
[0.2],
[ 20, 40, 60 ],
[ 0 ],
[ 1 ],
m,
3),
60, 90)
# fragment 5: bells
s.add_fragment(padgen.PadGen("Bells5",
[a_note("C4"), a_note("D4"), a_note("F4"), a_note("G4"), a_note("A4"), a_note("C5")], # notes
[0.5], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[-2, -1, 0, 1], # octaves
[1, 0.5, 0.25, 0.125], # strettos
m,
2),
80, 160)
# fragment 6: pads
s.add_fragment(padgen.PadGen("Pad6",
[a_note("C4"), a_note("Eb4"), a_note("F#4"), a_note("G4"), a_note("Bb4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0, 1, 2], # octaves
[0.25, 0.5, 1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
150, 230) # time 0 to 30
# fragment 7: bells
s.add_fragment(padgen.PadGen("Bells7",
[a_note("A3"), a_note("C#4"), a_note("E4") ], # notes
[0.333],
[ (i+1) for i in range(127) ],
[0],
[0.1],
m,
2),
180, 230)
# fragment 8: notewalk
s.add_fragment(notewalk.NoteWalk("notewalk8",
[a_note("C5"), a_note("B4"), a_note("A4"), a_note("B4"), a_note("A4"), a_note("G4"),
a_note("A4"), a_note("G4"), a_note("F4"), a_note("G4"), a_note("F4"), a_note("E4")],
[0.333],
[ 36, 40, 44, 48, 52 ],
[0],
[1],
m,
4),
180, 230)
s.add_fragment(notewalk.NoteWalk("notewalk9",
[a_note("E4"), a_note("C5"), a_note("E5"), a_note("E4"), a_note("C5"), a_note("E5"),
a_note("E4"), a_note("C5"), a_note("E5"), a_note("D5"), a_note("C5"), a_note("B4")],
[0.333],
[ 46, 40, 44, 48, 52 ],
[0],
[0.99],
m,
4),
205, 230)
# framgent 9: circlewalk
s.add_fragment(circlewalk.CircleWalk("circlewalk9",
[a_note("C#2"), a_note("D#2"), a_note("F#2"), a_note("G#2"), a_note("A#2"),
a_note("C#3"), a_note("D#3"), a_note("F#3"), a_note("G#3"), a_note("A#3"),
a_note("C#4"), a_note("D#4"), a_note("F#4"), a_note("G#4"), a_note("A#4"),
a_note("C#5"), a_note("D#5"), a_note("F#5"), a_note("G#5"), a_note("A#5"),
a_note("C#6"), a_note("D#6"), a_note("F#6"), a_note("G#6"), a_note("A#6"),
a_note("G6"), a_note("F6"), a_note("E6"), a_note("D6"), a_note("C6"),
a_note("B5"), a_note("A5"), a_note("G5"), a_note("F5"), a_note("E5"), a_note("D5"), a_note("C5"),
a_note("B4"), a_note("A4"), a_note("G4"), a_note("F4"), a_note("E4"), a_note("D4"), a_note("C4"),
a_note("B3"), a_note("A3"), a_note("G3"), a_note("F3"), a_note("E3"), a_note("D3"), a_note("C3"),
a_note("B2"), a_note("A2"), a_note("G2"), a_note("F2"), a_note("E2"), a_note("D2"), a_note("C2")],
[0.1], # durations
[ 10, 100 ], # velocities
[ 0 ], # octaves
[ 1 ], # strettos
m,
5),
230,
265)
#fragment 10: circlewalk
s.add_fragment(circlewalk.CircleWalk("circlewalk10",
[a_note("C#2"), a_note("D#2"), a_note("F#2"), a_note("G#2"), a_note("A#2"),
a_note("C#3"), a_note("D#3"), a_note("F#3"), a_note("G#3"), a_note("A#3"),
a_note("C#4"), a_note("D#4"), a_note("F#4"), a_note("G#4"), a_note("A#4"),
a_note("C#5"), a_note("D#5"), a_note("F#5"), a_note("G#5"), a_note("A#5"),
a_note("C#6"), a_note("D#6"), a_note("F#6"), a_note("G#6"), a_note("A#6"),
a_note("G6"), a_note("F6"), a_note("E6"), a_note("D6"), a_note("C6"),
a_note("B5"), a_note("A5"), a_note("G5"), a_note("F5"), a_note("E5"), a_note("D5"), a_note("C5"),
a_note("B4"), a_note("A4"), a_note("G4"), a_note("F4"), a_note("E4"), a_note("D4"), a_note("C4"),
a_note("B3"), a_note("A3"), a_note("G3"), a_note("F3"), a_note("E3"), a_note("D3"), a_note("C3"),
a_note("B2"), a_note("A2"), a_note("G2"), a_note("F2"), a_note("E2"), a_note("D2"), a_note("C2")],
[0.1], # durations
[ 10, 30, 70, 100 ], # velocities
[ 0,1 ], # octaves
[ 1 ], # strettos
m,
5),
265,
300)
#fragment 11: circlewalk
s.add_fragment(circlewalk.CircleWalk("circlewalk11",
[a_note("C#2"), a_note("D#2"), a_note("F#2"), a_note("G#2"), a_note("A#2"),
a_note("C#3"), a_note("D#3"), a_note("F#3"), a_note("G#3"), a_note("A#3"),
a_note("C#4"), a_note("D#4"), a_note("F#4"), a_note("G#4"), a_note("A#4"),
a_note("C#5"), a_note("D#5"), a_note("F#5"), a_note("G#5"), a_note("A#5"),
a_note("C#6"), a_note("D#6"), a_note("F#6"), a_note("G#6"), a_note("A#6"),
a_note("G6"), a_note("F6"), a_note("E6"), a_note("D6"), a_note("C6"),
a_note("B5"), a_note("A5"), a_note("G5"), a_note("F5"), a_note("E5"), a_note("D5"), a_note("C5"),
a_note("B4"), a_note("A4"), a_note("G4"), a_note("F4"), a_note("E4"), a_note("D4"), a_note("C4"),
a_note("B3"), a_note("A3"), a_note("G3"), a_note("F3"), a_note("E3"), a_note("D3"), a_note("C3"),
a_note("B2"), a_note("A2"), a_note("G2"), a_note("F2"), a_note("E2"), a_note("D2"), a_note("C2")],
[0.1], # durations
[ 10, 30, 50, 70, 90, 110 ], # velocities
[ 0,1,2 ], # octaves
[ 1, 0.5 ], # strettos
m,
5),
300,
335)
#fragment 12 circlewalk
s.add_fragment(circlewalk.CircleWalk("circlewalk12",
[a_note("C#2"), a_note("D#2"), a_note("F#2"), a_note("G#2"), a_note("A#2"),
a_note("C#3"), a_note("D#3"), a_note("F#3"), a_note("G#3"), a_note("A#3"),
a_note("C#4"), a_note("D#4"), a_note("F#4"), a_note("G#4"), a_note("A#4"),
a_note("C#5"), a_note("D#5"), a_note("F#5"), a_note("G#5"), a_note("A#5"),
a_note("C#6"), a_note("D#6"), a_note("F#6"), a_note("G#6"), a_note("A#6"),
a_note("G6"), a_note("F6"), a_note("E6"), a_note("D6"), a_note("C6"),
a_note("B5"), a_note("A5"), a_note("G5"), a_note("F5"), a_note("E5"), a_note("D5"), a_note("C5"),
a_note("B4"), a_note("A4"), a_note("G4"), a_note("F4"), a_note("E4"), a_note("D4"), a_note("C4"),
a_note("B3"), a_note("A3"), a_note("G3"), a_note("F3"), a_note("E3"), a_note("D3"), a_note("C3"),
a_note("B2"), a_note("A2"), a_note("G2"), a_note("F2"), a_note("E2"), a_note("D2"), a_note("C2")],
[0.1], # durations
[ 0, 0, 10, 20], # velocities
[ 0,1,2,3 ], # octaves
[ 0.5, 0.25 ], # strettos
m,
5),
335,
400)
# fragment 13: clock
s.add_fragment(padgen.PadGen("Clocks13",
[a_note("C4"), a_note("E4"), a_note("F#4"), a_note("G4") ], # notes
[0.5], # durations
[ (i+1)*10 for i in range(11) ],# velocities
[-3, -2, -1, 0, 1, 2], # octaves
[1, 0.5], # strettos
m,
6), # qsampler
360,
450)
# fragment 14: horn duet - voice 1
s.add_fragment(padgen.PadGen("Horns14",
[a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("F#4"), a_note("G4"), a_note("G4"), a_note("G4") ], # notes
[1, 0.333, 0.5], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[2], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
7), # midi channel 1
400, 480) # time 0 to 30
# fragment 15: horns - voice 2
s.add_fragment(padgen.PadGen("Horns15",
[a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("F#4"), a_note("G4"), a_note("G4"), a_note("G4") ], # notes
[1, 0.333, 0.5], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[1], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
7), # midi channel 1
400, 480) # time 0 to 30
# fragment 16: horns - voice 3
s.add_fragment(padgen.PadGen("Horns16",
[a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("C4"), a_note("E4"), a_note("F#4"), a_note("G4"), a_note("G4"), a_note("G4") ], # notes
[1, 0.333, 0.5], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
7), # midi channel 1
400, 480) # time 0 to 30
# fragment 17: noises
s.add_fragment(padgen.PadGen("ChipStrang17",
[a_note("C4"), a_note("F#4"), a_note("B4")],
[0.2],
[ 20, 40, 60 ],
[ -1 ],
[ 4,8 ],
m,
3),
450, 470)
# fragment 17bis: noises
s.add_fragment(padgen.PadGen("ChipStrang17bis",
[a_note("Eb4"), a_note("Ab4"), a_note("D4")],
[0.2],
[ 20, 40, 60 ],
[ -1 ],
[ 4,8 ],
m,
3),
470, 490)
# fragment 18: violins
s.add_fragment(padgen.PadGen("Violins18",
[a_note("Eb4"), a_note("Bb4")],
[ (float(i)/10) for i in xrange(5) ],
[ 30,60,90 ],
[ 1,2,3 ],
[ 4, 8 ],
m,
8),
480,
550)
# fragment 19: cello
s.add_fragment(padgen.PadGen("Celli19",
[a_note("Ab3"), a_note("Bb3"), a_note("Db3")],
[ (float(i)/10) for i in xrange(5) ],
[ 30,60,90 ],
[ 1,2,3 ],
[ 4, 8 ],
m,
9),
480,
560)
# fragment 20: contrabass
s.add_fragment(padgen.PadGen("Bass20",
[a_note("Bb1"), a_note("Db1"), a_note("Eb2")],
[ (float(i)/10) for i in xrange(5) ],
[ 90,120 ],
[ 1, 2, 3],
[ 4, 8 ],
m,
10),
480,
560)
# fragment 21: clocks again
s.add_fragment(padgen.PadGen("Clocks21",
[a_note("C4"), a_note("E4"), a_note("F4"), a_note("G4"), a_note("B4") ], # notes
[0,333, 0.5], # durations
[ (i+1)*10 for i in range(11) ],# velocities
[-3, -2, -1, 0, 1, 2], # octaves
[1, 0.5], # strettos
m,
6), # qsampler
520,
550)
# fragment 22: pads
s.add_fragment(padgen.PadGen("Pad22",
[a_note("Eb4")], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[0, 1, 2], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
550, 570) # time 0 to 30
# fragment 23: pads
s.add_fragment(padgen.PadGen("Pad23",
[a_note("Eb4"), a_note("G4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(7) ], # velocities
[2,3,4], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
570, 590) # time 0 to 30
# fragment 25: pads
s.add_fragment(padgen.PadGen("Pad25",
[a_note("Eb4"), a_note("G4"), a_note("C4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(7) ], # velocities
[2,3,4], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
590, 610) # time 0 to 30
# fragment 26: pads
s.add_fragment(padgen.PadGen("Pad26",
[a_note("Eb4"), a_note("G4"), a_note("C4") ], # notes
[1, 0.333], # durations
[ (i+1)*10 for i in range(11) ], # velocities
[2, 3, 4], # octaves
[1, 2, 4, 8], # strettos
m, # midiobject
1), # midi channel 1
610, 650) # time 0 to 30
# fragment 27: clocks
s.add_fragment(noteinterpolator.NoteInterpolator("Clocks27",
[a_note("G4"), a_note("C5"), a_note("D5"), a_note("E5"), a_note("F5"), a_note("G5")], # notes used during interpolation
[ (a_note("G4"), 1),
(a_note("C5"), 1), (a_note("C5"), 0.5), (a_note("D5"), 0.5),
(a_note("E5"), 1), (a_note("C5"), 1),
(a_note("G5"), 1.5), (a_note("F5"), 0.5),
(a_note("E5"), 1.5), (a_note("E5"), 0.5),
(a_note("F5"), 1), (a_note("G5"), 0.5), (a_note("F5"), 0.5),
(a_note("E5"), 0.5), (a_note("F5"), 0.5), (a_note("G5"), 1),
(a_note("D5"), 0.5), (a_note("C5"), 0.5), (a_note("D5"), 0.5), (a_note("E5"), 0.5),
(a_note("D5"), 1) ], # note_durations
[ 64 ], # vel
[ 0 ], # octaves
[ 0.5 ], # strettos
m, # midi obj
2), # midi channel
610, 640) # start, stop time
# fragment 28: bells
s.add_fragment(clustrificator.Clustrificator("Bells28",
[-1,0],
[ (a_note("G4"), 1),
(a_note("C5"), 1), (a_note("C5"), 0.5), (a_note("D5"), 0.5),
(a_note("E5"), 1), (a_note("C5"), 1),
(a_note("G5"), 1.5), (a_note("F5"), 0.5),
(a_note("E5"), 1.5), (a_note("E5"), 0.5),
(a_note("F5"), 1), (a_note("G5"), 0.5), (a_note("F5"), 0.5),
(a_note("E5"), 0.5), (a_note("F5"), 0.5), (a_note("G5"), 1),
(a_note("D5"), 0.5), (a_note("C5"), 0.5), (a_note("D5"), 0.5), (a_note("E5"), 0.5),
(a_note("D5"), 1) ], # note_durations
[ 64, 90 ], # vel
[1], # octaves
[ 0.3, 0.5, 0.7 ], # strettos
m, # midi obj
2), # midi channel
640, 670) # start, stop time
# fragment 29: clocks
s.add_fragment(noteinterpolator.NoteInterpolator("Clocks29",
a_scale(["C", "C#", "D", "D#", "E", "F", "F#", "G","G#", "A", "A#", "B"], [4,5]), # notes used during interpolation
[ (a_note("G4"), 1),
(a_note("C5"), 1), (a_note("C5"), 0.5), (a_note("D5"), 0.5),
(a_note("E5"), 1), (a_note("C5"), 1),
(a_note("G5"), 1.5), (a_note("F5"), 0.5),
(a_note("E5"), 1.5), (a_note("E5"), 0.5),
(a_note("F5"), 1), (a_note("G5"), 0.5), (a_note("F5"), 0.5),
(a_note("E5"), 0.5), (a_note("F5"), 0.5), (a_note("G5"), 1),
(a_note("D5"), 0.5), (a_note("C5"), 0.5), (a_note("D5"), 0.5), (a_note("E5"), 0.5),
(a_note("D5"), 1) ], # note_durations
[ 64, 90 ], # vel
[ 0 ], # octaves
[ 0.3, 0.5, 0.7 ], # strettos
m, # midi obj
2), # midi channel
670, 700) # start, stop time
# fragment 30: bells
s.add_fragment(clustrificator.Clustrificator("Bells30",
[0,0,-1,0,0,1,0,0],
[ (a_note("G4"), 1),
(a_note("C5"), 1), (a_note("C5"), 0.5), (a_note("D5"), 0.5),
(a_note("E5"), 1), (a_note("C5"), 1),
(a_note("G5"), 1.5), (a_note("F5"), 0.5),
(a_note("E5"), 1.5), (a_note("E5"), 0.5),
(a_note("F5"), 1), (a_note("G5"), 0.5), (a_note("F5"), 0.5),
(a_note("E5"), 0.5), (a_note("F5"), 0.5), (a_note("G5"), 1),
(a_note("D5"), 0.5), (a_note("C5"), 0.5), (a_note("D5"), 0.5), (a_note("E5"), 0.5),
(a_note("D5"), 1) ], # note_durations
[ 64, 90 ], # vel
[1], # octaves
[ 0.3, 0.5, 0.7 ], # strettos
m, # midi obj
6), # midi channel
700, 730) # start, stop time
# fragment 31: noises
s.add_fragment(padgen.PadGen("ChipStrang31",
a_scale( ["B", "C", "C#", "F#","F","G"], [4,5] ),
[0.2, 0.1, 0.05],
[ 20, 40, 60 ],
[ 0 ],
[ 1 ],
m,
3),
650, 680)
# fragment 32: Ioioioio
s.add_fragment(padgen.PadGen("Ioioioioio32",
[a_note("G1"), a_note("Bb1"), a_note("C2")],
[ (float(i)/10) for i in xrange(5) ],
[ 60,90 ],
[ 1, 2, 3],
[ 4, 8 ],
m,
11),
670,
740)
# fragment 33: clocks
notes =["C", "C#", "D", "D#", "E", "F", "F#", "G","G#", "A", "A#", "B"]
random.shuffle(notes)
s.add_fragment(noteinterpolator.NoteInterpolator("Clocks33",
a_scale(notes, [4,5]), # notes used during interpolation
[ (a_note("G4"), 1),
(a_note("C5"), 1), (a_note("C5"), 0.5), (a_note("D5"), 0.5),
(a_note("E5"), 1), (a_note("C5"), 1),
(a_note("G5"), 1.5), (a_note("F5"), 0.5),
(a_note("E5"), 1.5), (a_note("E5"), 0.5),
(a_note("F5"), 1), (a_note("G5"), 0.5), (a_note("F5"), 0.5),
(a_note("E5"), 0.5), (a_note("F5"), 0.5), (a_note("G5"), 1),
(a_note("D5"), 0.5), (a_note("C5"), 0.5), (a_note("D5"), 0.5), (a_note("E5"), 0.5),
(a_note("D5"), 1) ], # note_durations
[ 64, 90 ], # vel
[1], # octaves
[ 0.3, 0.5, 0.7 ], # strettos
m, # midi obj
6), # midi channel
730, 752) # start, stop time
# fragment 34: clock
s.add_fragment(padgen.PadGen("Clocks34",
[a_note("C4") ], # notes
[2], # durations
[127], # velocities
[0], # octaves
[8], # strettos
m, # midiobject
6), # midi channel 1
753, 760) # time 0 to 30
# run the scheduler
try:
s.run(start_time=0)
except KeyboardInterrupt:
pass
# whatever happens: clean up at the end
s.cleanup()