Overview
| Comment: | Made room for arbitrary-note chording whenever I figure out the CFY to represent iTSYntax to use for it |
|---|---|
| Timelines: | family | ancestors | develop |
| Files: | files | file ages | folders |
| SHA1: |
3023a967c2f9c9a8f36a7dbc13d6b05a |
| User & Date: | brian on 2011-12-04 20:52:22 |
| Other Links: | branch diff | manifest | tags |
Context
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2011-12-04
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| 20:52 | Made room for arbitrary-note chording whenever I figure out the CFY to represent iTSYntax to use for it Leaf check-in: 3023a967c2 user: brian tags: develop | |
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2011-11-27
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| 02:56 | Fixed chord support check-in: 8f28834102 user: brian tags: develop | |
Changes
Modified parse.py from [0884d30f89] to [2894767aa0].
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p[0] = new_note
def p_chord(p):
'''chord : BRACKET note BRACKET
| BRACKET note CHORD_TYPE BRACKET
'''
| | > | | | | > > > | > | | 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 |
p[0] = new_note
def p_chord(p):
'''chord : BRACKET note BRACKET
| BRACKET note CHORD_TYPE BRACKET
'''
if len(p) > 3:
chorded_notes = []
root_note = p[2].value
for offset in [0, 4, 7]:
chorded_notes.append(Note(root_note+offset, octave=p[2].octave))
chord = Chord(notes=chorded_notes)
else: # This won'k work until the grammar is modified to rocognise multiple notes botween brackets
chord = p[1:-2]
p[0] = chord
def p_note_syncopate(p):
''' note : note SYNCOPATE
'''
note.syncopate = p[2]
|
| ︙ | ︙ |
Modified spiffyscore.py from [11e8d97d43] to [1f857f673d].
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | #!/usr/bin/env python from __future__ import division import ipdb import os import random import sys import time from midiutil.MidiFile import MIDIFile as midifile import parse import topsort import yaml import tree random.seed(time.time()) | > | | < < < < < < < < < | | > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > > > | > > > > > > > > > > > | > | > > > > > > > > > | > > > > > > > > > > | | > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | | > > > > > > > > > | > | > > > | > > > > > > > > > > | > > > > > > > > > | | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 |
#!/usr/bin/env python
from __future__ import division
import ipdb
import os
from pprint import pprint
import random
import sys
import time
from midiutil.MidiFile import MIDIFile as midifile
import parse
import topsort
import yaml
import tree
random.seed(time.time())
mymidi = midifile(15, deinterleave=True)
def main():
composition = {
"intro": {
"intro": {
"pan_flute": {
"channel": 8,
"octave": 5,
"duration": 60,
"vol_offset": -15,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C2' B2 | A3 D3 || B | C' | D | C2' C2' | z | (u)", "C2' C2' | C2' C2' | (x)"],
"v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"],
"x": ["z8 | (v)"],
},
},
"taisho_koto": {
"channel": 11,
"octave": 5,
"duration": 60,
"sync": "pan_flute",
"grammars": { # Notes for this instrument to use in this piece
"u": ["C/2 F/2 | D/2 z/2 | z4 | (u)", "C/2 F/2 | G/2 F/2 | (u)", "A/2 F/2 z/2 C/2 | z | (u)"],
"v": ["z4 (v)"],
"x": ["C/2 C/2 | F/2 G/2 | F/2, G/2 | z/2 C/2 | (x)", "C/2 F/2 | D/2 C/4 z/4 | F/2 G/2 A/2 C/2 | (x)"],
},
},
"vibraphone": {
"channel": 14,
"vol_offset": 27,
"octave": 5,
"sync": "pan_flute",
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["z4 (u)"],
"v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"],
"x": ["z4 | (v)"],
},
},
"percusion": {
"channel": 9, # Orchestra kit
"octave": 4,
"duration": 60,
"grammars": {
"u": ["A ^A (u)"]
}
},
"bass": {
"channel": 4,
"sync": "pan_flute",
"octave": 2,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C/2 C/2 C (u)"],
},
},
"horn_timbre1": {
"channel": 13, # 'Atmosphere'
"octave": 2,
"duration": 60,
"vol_offset": -15,
"grammars": { # Notes for this instrument to use in this piece
"u": ["[C]4 [D]4 (u)"],
},
},
},
"body": {
"percusion": {
"channel": 9, # Orchestra kit
"octave": 4,
"duration": 60,
"grammars": {
"u": ["A ^A (u)"]
}
},
"vibraphone": {
"channel": 14,
"vol_offset": 27,
"octave": 5,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C2' B2 | A3 D3 || B | C' | D | C2' C2' | z | (u)", "C2' C2' | C2' C2' | (x)"],
"v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"],
"x": ["z4 | (v)"],
},
},
"bass": {
"channel": 4,
"sync": "vibraphone",
"octave": 2,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C/2 C/2 C (u)"],
},
},
"horn_timbre1": {
"channel": 13, # 'Atmosphere'
"octave": 2,
"duration": 60,
"vol_offset": -15,
"grammars": { # Notes for this instrument to use in this piece
"u": ["[C]4 [D]4 (u)"],
},
},
},
},
"section1": {
"intro": {
"reverse_cymbal": {
"channel": 5,
"octave": 3,
"duration": 3,
"grammars": {
"u": ["B3"]
}
},
"bass": {
"channel": 4,
"octave": 2,
"duration": 3,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C/2 C/2 C (u)"],
},
},
"percusion": {
"channel": 9, # Orchestra kit
"octave": 4,
"duration": 3,
"vol_offset": -10,
"grammars": {
"u": ["E,, | z4 | (u)"]
}
},
"atmosphere1": {
"channel": 13,
"octave": 2,
"duration": 3,
"vol_offset": -15,
"grammars": { # Notes for this instrument to use in this piece
"u": ["[C]4 (u)"],
},
},
},
"body": {
"guitar": { # Instrument 'melody'
"channel": 11,
"octave": 4,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C | E | A | F | G | z | (u)", "C | E | A | F | G | z | (v)"],
"v": ["A/2 D/2 | G/2 C/2 | F/2 B/2 | E/2 | z/2 | (u)"],
},
},
"bass": { # Instrument 'bass'
"channel": 4,
"sync": "guitar",
"octave": 2,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C/2 C/2 | C/2 z/2 | (u)"],
},
},
"percusion": {
"channel": 9, # Orchestra kit
"octave": 4,
"duration": 60,
"vol_offset": -10,
"grammars": {
"u": ["^G,, | ^A,, | ^G,,/2 ^A,,/2 | E,, | z4 | (u)", "E,, | z4 | (u)"]
}
},
"atmosphere1": {
"channel": 13,
"octave": 2,
"duration": 60,
"vol_offset": -15,
"grammars": { # Notes for this instrument to use in this piece
"u": ["[C]4 [D]4 (u)"],
},
},
},
},
"blackmore1": {
"intro": {
"guitar": {
"channel": 6,
"octave": 3,
"duration": 60,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C3 | C/4 D/4 E | C/4 C | (u)"],
},
},
"contrabass": {
"channel": 13,
"octave": 2,
"duration": 60,
"vol_offset": -45,
"grammars": { # Notes for this instrument to use in this piece
"u": ["[C]4 [D]4 (u)"],
},
},
"choir": {
"channel": 7,
"octave": 3,
"duration": 60,
"vol_offset": -35,
"grammars": { # Notes for this instrument to use in this piece
"u": ["C2 G2 F2 B,2 C3 (u)"],
},
},
},
},
}
section_start = 0
for section_name in ["intro", "section1", "blackmore1"]:
print "Section " + section_name
subsection_start = section_start
section = composition[section_name]
for subsection in ["intro", "body", "outro"]:
if not section.has_key(subsection):
continue
print "\tSubsection " + subsection
|
| ︙ | ︙ | |||
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max_time = instr["duration"]
instr_score, syncs = render_instr(instr, syncs, max_time)
instrs.append(instr_score)
volume = 100
if instr.has_key("vol_offset"):
volume += instr["vol_offset"]
midify_instr_score(instr_score, track, instr["channel"], subsection_start, volume=volume)
longest_score = max(instrs, key=lambda i: score_len(i))
subsection_start += score_len(longest_score)
section_start += score_len(longest_score)
| > > < > | > > > | 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 |
max_time = instr["duration"]
instr_score, syncs = render_instr(instr, syncs, max_time)
instrs.append(instr_score)
volume = 100
if instr.has_key("vol_offset"):
volume += instr["vol_offset"]
mymidi.addTrackName(track, 0, instr["name"])
midify_instr_score(instr_score, track, instr["channel"], subsection_start, volume=volume)
track += 1
longest_score = max(instrs, key=lambda i: score_len(i))
subsection_start += score_len(longest_score)
section_start += score_len(longest_score)
with open("out.mid", "wb") as outfile:
mymidi.writeFile(outfile)
def render_instr(instr, syncs, max_time):
for g in instr["grammars"]:
for i in range(len(instr["grammars"][g])):
try:
instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"])
except topsort.CycleError:
print "Your syncs created a loop! Fix it."
sys.exit(1)
score= []
try:
score, syncs = choose_phrase(instr, syncs, 0, max_time, None)
while True:
score_index_to_replace = None
|
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fitting_phrases = get_phrases_that_fit(instr["grammars"][grammar], time_remaining)
if len(fitting_phrases) > 0:
time_filtered_grammars[grammar] = fitting_phrases
if len(time_filtered_grammars.keys()) == 0:
raise ValueError("No available grammars that will fit in the score")
grammar = None
if instr["sync"] is not None:
guiding_instr = instr["sync"]
sync_node = get_sync_node_at_time(syncs[guiding_instr], current_time)
if sync_node in time_filtered_grammars.keys():
grammar = sync_node
else:
grammar = random.choice(time_filtered_grammars.keys())
| > > > | 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 |
fitting_phrases = get_phrases_that_fit(instr["grammars"][grammar], time_remaining)
if len(fitting_phrases) > 0:
time_filtered_grammars[grammar] = fitting_phrases
if len(time_filtered_grammars.keys()) == 0:
raise ValueError("No available grammars that will fit in the score")
grammar = None
# if instr["name"] == "taisho_koto":
# ipdb.set_trace()
if instr["sync"] is not None:
guiding_instr = instr["sync"]
sync_node = get_sync_node_at_time(syncs[guiding_instr], current_time)
if sync_node in time_filtered_grammars.keys():
grammar = sync_node
else:
grammar = random.choice(time_filtered_grammars.keys())
|
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