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#!/usr/bin/env python
from __future__ import division
import os
import random
import sys
import time
random.seed(time.time())
import parse
def main():
key = "A"
bps = 80/60
print bps
tempo = 1/bps
max_duration = 1
composition = {
"a": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"csound_parameters": {
"instrument": 1,
},
"grammars": { # Notes for this instrument to use in this piece
"u": ["I V V V I I IV u u", "I IV u u", "I VII IV u u" , "e"],
"e": [""],
},
"score": "u u u u u",
},
"rhythm": {
"csound_parameters": {
"instrument": 1,
},
"grammars": {
"u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "I" u u', '"I" "vii" "IV" u u', '"I" "v" "IV" u u', "e"],
# "u": ['"i" "I" "ii" "II" "v" "V" u', "e"],
"e": [""]
},
"score": "u u u",
},
},
"b": {
"melody": { # Instrument 'melody'
"csound_parameters": {
"instrument": 1,
},
"grammars": { # Notes for this instrument to use in this piece
"u": ["I V I I/2 IV/2 u u", "I2 IV u u", "I IV IV VI V u u" , "e"],
# "u": ["I IV I V u u u", "e"],
"e": [""],
},
"score": "u u u",
},
"rhythm": {
"csound_parameters": {
"instrument": 1,
},
"grammars": {
"u": ['"I" "IV"/2 "V"2 "IV" "I" u u', '"I" "VII" "IV" u u', '"I" "V" "IV" u u', "e"],
"e": [""]
},
"score": "u u u",
},
},
}
max_t = 0 # max time encountered so far. Used for movement timing
progression = "a b"
for comp_name in progression.split():
instr_start_time = max_t
for instr_name, instr in composition[comp_name].iteritems():
generated_score = generate_score(instr["score"], instr["grammars"]) # Fill in the scores by generating them based on the grammars
score = parse.parse(generated_score) # Return Node/Chord objects
# Generate timestamps for the notes
t = instr_start_time
for note in range(len(score)):
score[note].time = t
# print "Original duration:", score[note].duration
score[note].duration *= tempo
# print "New duration:", score[note].duration
t += score[note].duration
# print "t:", t
max_t = t if t > max_t else max_t
composition[comp_name][instr_name]["score"] = score
# Must be done after all note times keyed in, else you can't coordinate melodies with the rhythm chords
for comp_name in progression.split():
for instr_name, instr in composition[comp_name].iteritems():
composition[comp_name][instr_name]["score"] = transliterate_score(composition[comp_name][instr_name]["score"], key)
# print "\nMovement %s instrument %s" % (comp_name, instr_name)
# print composition[comp_name][instr_name]["score"]
print "f1 0 256 10 1 0 3 ; sine wave function table"
final_score = generate_csound_score(composition[comp_name][instr_name]["score"])
for line in final_score:
print line
def make_scale(key):
notes = ["A", "A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#"]
scale = [key]
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#!/usr/bin/env python
from __future__ import division
import os
import random
import sys
import time
random.seed(time.time())
import parse
def main():
key = "A"
bps = 60/60
tempo = 1/bps
max_duration = 1
composition = {
"intro1": {
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 4,
"grammars": {
"u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
"w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
"x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u x u y x w u",
},
},
"intro2": {
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 8,
"grammars": {
"u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
"w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
"x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u x u y x w u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 8,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"overview": {
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 40,
"grammars": { # Notes for this instrument to use in this piece
"u": ["I V/2 V/2 V/2 I VII, IV' I IV I VII IV"],
"w": ['III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2'],
"x": ['I/2 I/2 VI IV/2 V2 z I/2 I/2 VI IV/2 V'],
},
"score": "u u w w w w w x x",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 44,
"grammars": {
"u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
"w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
"x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u x u y x w u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 44,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"a": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 40,
"grammars": { # Notes for this instrument to use in this piece
"u": ["I V/2 V/2 V/2 I VII, IV' x", "I IV w", "I VII IV u"],
"w": ['VII I IV V VI VII I IV V VI VII u'],
"x": ['VI/4 III/4 II/4 I/4 w'],
},
"score": "u",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 48,
"grammars": {
"u": ['"I" "ii"/4 "ii"/4 "IV"/2 "V"2 "IV" "ii" x u', '"I" "vii" "III" y u', '"I" "v" "IV" u u'],
"w": ['"i" "VII"2 "VI"/4 "V"/4 "i"/4 "VII"2 "VI" "V" w u'],
"x": ['"III/2" "VI"/2 "III"/2 "vii"2 "i"2 "V" u'],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u x u y x w u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 42,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"b": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 40,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I VII V III u', "y"],
"w": ['VII I IV V VI u', 'w'],
"x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
"y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
},
"score": "w w x x w",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 44,
"grammars": {
"u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u u y y u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 40,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"zelda1": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 50,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I VI/2 VI/2 IV/2 I VI/2 VI/2 IV/2 I VI/2 VI/2 IV/2 w', "y"],
"w": ['VII/2 I/2 II/2 V/2 u'],
"x": ['VI/4 III/4 II/4 I/4 w'],
"y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2 x"],
},
"score": "w",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 54,
"grammars": {
"u": ['"I"/2 "V"/2 "vi"/2 "iii"/2 "IV"/2 "I"/2 "IV"/2 "V"/2 u u', "y"],
"y": ['"I"/2 "vi" "IV"/2 "V"/2 y y u'],
},
"score": "u u y y u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 54,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"zelda2": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 40,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I/2 I/2 VI IV/2 V2 z I/2 I/2 VI IV/2 V u', "w"],
"w": ['III/2 II/2 IV/2 III/2 V/2 IV/2 VI/2 V/2 w', 'u', 'x'],
"x": ['VII3 z2 V/4 IV/4 V/4 IV/4 V/4 VI/4 II/4 II/4 II/4 I/4 II/2 u', 'w'],
},
"score": "u",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 44,
"grammars": {
"u": ['"I"/2 "V"/2 "vi"/2 "iii"/2 "IV"/2 "I"/2 "IV"/2 "V"/2 u u', "y"],
"y": ['"I"/2 "vi" "IV"/2 "V"/2 y y u'],
},
"score": "u u y y u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 44,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"timbre_solo": { # Movement block 'a' for reuse throughout the piece
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 30,
"grammars": {
"u": ['"I"/2 "V"/2 "vi"/2 "iii"/2 "IV"/2 "I"/2 "IV"/2 "V"/2 u u', "y"],
"y": ['"I"/2 "vi" "IV"/2 "V"/2 y y u'],
},
"score": "u u y y u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 30,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I VI/2 VI/2 IV/2 u', "y"],
"w": ['VII/2 I/2 II/2 V/2 u', 'w w', 'u x'],
"x": ['VI/4 III/4 II/4 I/4 w', 'x x', 'x u'],
"y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2 w", 'y y'],
},
"score": "u",
},
},
"outro1": { # Movement block 'a' for reuse throughout the piece
"melody": { # Instrument 'melody'
"score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2",
"octave": 8,
"duration": 20,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I VII V III u', "y"],
"w": ['VII I IV V VI u', 'w w'],
"x": ['VI/4 III/4 II/4 I/4 w', 'x x'],
"y": ["III/4 VI/4 II/4 V/4 VI/4 IV/4 VII2"],
},
"score": "w w x x w",
},
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 26,
"grammars": {
"u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u u y y u",
},
"timbre": {
"score_line": "i3 %(time)f %(duration)f 2000 %(octave)d.%(note)s 2 3 5 3",
"octave": 6,
"duration": 26,
"grammars": { # Notes for this instrument to use in this piece
"u": ['I2 VII2 V2 VI2 I2 IV/2 V/2 III2 u', 'I2 IV2 V2 IV I V2 III2 II2 u']
},
"score": "u u u u u",
},
},
"outro2": {
"rhythm": {
"score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
"octave": 7,
"duration": 4,
"grammars": {
"u": ['"I" "V" "vi" "iii" "IV" "I" "IV" "V" u u', "y"],
"y": ['"I" "vi"2 "IV" "V" y y u'],
},
"score": "u u y y u",
},
},
}
max_t = 0 # max time encountered so far. Used for movement timing
progression = "intro1 intro2 overview a timbre_solo zelda1 b zelda2 outro1 outro2"
# progression = "zelda1"
for comp_name in progression.split():
comp_start_time = max_t
for instr_name, instr in composition[comp_name].iteritems():
generated_score = generate_score(instr["score"], instr["grammars"]) # Fill in the scores by generating them based on the grammars
# print generated_score
score = parse.parse(generated_score, default_octave=instr["octave"]) # Return Node/Chord objects
# Generate timestamps for the notes
t = comp_start_time
for note in range(len(score)):
score[note].time = t
score[note].duration *= tempo
t += score[note].duration
# print "time difference =", t-comp_start_time
# print "instrument duration =",composition[comp_name][instr_name]["duration"]
if (t-comp_start_time) > float(composition[comp_name][instr_name]["duration"]):
# print "here"
score = score[:note]
break
max_t = t if t > max_t else max_t
composition[comp_name][instr_name]["score"] = score
# Must be done after all note times keyed in, else you can't coordinate melodies with the rhythm chords
print '''f1 0 512 10 1
f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08
f3 0 1025 10 1
'''
for comp_name in progression.split():
print "; Movement:", comp_name
for instr_name, instr in composition[comp_name].iteritems():
composition[comp_name][instr_name]["score"] = transliterate_score(composition[comp_name][instr_name]["score"], key)
# print "\nMovement %s instrument %s" % (comp_name, instr_name)
# print composition[comp_name][instr_name]["score"]
final_score = generate_csound_score(composition[comp_name][instr_name]["score"], composition[comp_name][instr_name]["score_line"])
for line in final_score:
print line
def make_scale(key):
notes = ["A", "A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#"]
scale = [key]
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