Overview
| Comment: | Made room for arbitrary-note chording whenever I figure out the CFY to represent iTSYntax to use for it |
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| 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].
104 104 p[0] = new_note 105 105 106 106 107 107 def p_chord(p): 108 108 '''chord : BRACKET note BRACKET 109 109 | BRACKET note CHORD_TYPE BRACKET 110 110 ''' 111 - root_note = p[2].value 112 - chorded_notes = [] 113 111 114 - for offset in [0, 4, 7]: 115 - chorded_notes.append(Note(root_note+offset, octave=p[2].octave)) 112 + if len(p) > 3: 113 + chorded_notes = [] 114 + root_note = p[2].value 115 + for offset in [0, 4, 7]: 116 + chorded_notes.append(Note(root_note+offset, octave=p[2].octave)) 117 + chord = Chord(notes=chorded_notes) 118 + else: # This won'k work until the grammar is modified to rocognise multiple notes botween brackets 119 + chord = p[1:-2] 120 + 116 121 117 - p[0] = Chord(notes=chorded_notes) 122 + p[0] = chord 118 123 119 124 120 125 def p_note_syncopate(p): 121 126 ''' note : note SYNCOPATE 122 127 ''' 123 128 note.syncopate = p[2] 124 129
Modified spiffyscore.py from [11e8d97d43] to [1f857f673d].
1 1 #!/usr/bin/env python 2 2 3 3 from __future__ import division 4 4 import ipdb 5 5 import os 6 +from pprint import pprint 6 7 import random 7 8 import sys 8 9 import time 9 10 10 11 from midiutil.MidiFile import MIDIFile as midifile 11 12 import parse 12 13 import topsort 13 14 import yaml 14 15 15 16 import tree 16 17 17 18 random.seed(time.time()) 18 -mymidi = midifile(15) 19 +mymidi = midifile(15, deinterleave=True) 19 20 20 21 def main(): 21 22 composition = { 22 23 "intro": { 23 - "body": { 24 - "percusion": { 25 - "channel": 14, # Orchestra kit 26 - "octave": 4, 27 - "duration": 60, 28 - "grammars": { 29 - "u": ["A ^A (u)"] 30 - } 31 - }, 24 + "intro": { 32 25 "pan_flute": { 33 26 "channel": 8, 34 27 "octave": 5, 35 28 "duration": 60, 36 29 "vol_offset": -15, 37 30 "grammars": { # Notes for this instrument to use in this piece 38 - "u": ["[C2'] C2' | [A3] A3 (u)"], 39 -# "u": ["[C2'] [B2] | [A3] D3 || B | C' | D | C2' C2' | z | (u)", "C2' C2' | C2' C2' | (x)"], 40 -# "v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"], 41 -# "x": ["z4 | (v)"], 31 + "u": ["C2' B2 | A3 D3 || B | C' | D | C2' C2' | z | (u)", "C2' C2' | C2' C2' | (x)"], 32 + "v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"], 33 + "x": ["z8 | (v)"], 42 34 }, 35 + }, 36 + "taisho_koto": { 37 + "channel": 11, 38 + "octave": 5, 39 + "duration": 60, 40 + "sync": "pan_flute", 41 + "grammars": { # Notes for this instrument to use in this piece 42 + "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)"], 43 + "v": ["z4 (v)"], 44 + "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)"], 45 + }, 46 + }, 47 + "vibraphone": { 48 + "channel": 14, 49 + "vol_offset": 27, 50 + "octave": 5, 51 + "sync": "pan_flute", 52 + "duration": 60, 53 + "grammars": { # Notes for this instrument to use in this piece 54 + "u": ["z4 (u)"], 55 + "v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"], 56 + "x": ["z4 | (v)"], 57 + }, 58 + }, 59 + "percusion": { 60 + "channel": 9, # Orchestra kit 61 + "octave": 4, 62 + "duration": 60, 63 + "grammars": { 64 + "u": ["A ^A (u)"] 65 + } 43 66 }, 44 67 "bass": { 45 68 "channel": 4, 46 69 "sync": "pan_flute", 47 70 "octave": 2, 48 71 "duration": 60, 49 72 "grammars": { # Notes for this instrument to use in this piece 50 - "u": ["C/2 C/2 C/2 z/2 (u)"], 73 + "u": ["C/2 C/2 C (u)"], 74 + }, 75 + }, 76 + "horn_timbre1": { 77 + "channel": 13, # 'Atmosphere' 78 + "octave": 2, 79 + "duration": 60, 80 + "vol_offset": -15, 81 + "grammars": { # Notes for this instrument to use in this piece 82 + "u": ["[C]4 [D]4 (u)"], 83 + }, 84 + }, 85 + }, 86 + "body": { 87 + "percusion": { 88 + "channel": 9, # Orchestra kit 89 + "octave": 4, 90 + "duration": 60, 91 + "grammars": { 92 + "u": ["A ^A (u)"] 93 + } 94 + }, 95 + "vibraphone": { 96 + "channel": 14, 97 + "vol_offset": 27, 98 + "octave": 5, 99 + "duration": 60, 100 + "grammars": { # Notes for this instrument to use in this piece 101 + "u": ["C2' B2 | A3 D3 || B | C' | D | C2' C2' | z | (u)", "C2' C2' | C2' C2' | (x)"], 102 + "v": ["G2 F2 | E2 F2 | D5 (u)", "B/4 C/4' B/4 A/4 | D2 D2 | z | (u)"], 103 + "x": ["z4 | (v)"], 104 + }, 105 + }, 106 + "bass": { 107 + "channel": 4, 108 + "sync": "vibraphone", 109 + "octave": 2, 110 + "duration": 60, 111 + "grammars": { # Notes for this instrument to use in this piece 112 + "u": ["C/2 C/2 C (u)"], 51 113 }, 52 114 }, 53 115 "horn_timbre1": { 54 116 "channel": 13, # 'Atmosphere' 55 117 "octave": 2, 56 118 "duration": 60, 119 + "vol_offset": -15, 57 120 "grammars": { # Notes for this instrument to use in this piece 58 - "u": ["C4 D4 (u)"], 59 - }, 60 - }, 61 - "horn_timbre2": { 62 - "channel": 13, 63 - "octave": 2, 64 - "duration": 60, 65 - "grammars": { # Notes for this instrument to use in this piece 66 - "u": ["G4 A4 (u)"], 121 + "u": ["[C]4 [D]4 (u)"], 67 122 }, 68 123 }, 69 124 }, 70 125 }, 71 126 "section1": { 127 + "intro": { 128 + "reverse_cymbal": { 129 + "channel": 5, 130 + "octave": 3, 131 + "duration": 3, 132 + "grammars": { 133 + "u": ["B3"] 134 + } 135 + }, 136 + "bass": { 137 + "channel": 4, 138 + "octave": 2, 139 + "duration": 3, 140 + "grammars": { # Notes for this instrument to use in this piece 141 + "u": ["C/2 C/2 C (u)"], 142 + }, 143 + }, 144 + "percusion": { 145 + "channel": 9, # Orchestra kit 146 + "octave": 4, 147 + "duration": 3, 148 + "vol_offset": -10, 149 + "grammars": { 150 + "u": ["E,, | z4 | (u)"] 151 + } 152 + }, 153 + "atmosphere1": { 154 + "channel": 13, 155 + "octave": 2, 156 + "duration": 3, 157 + "vol_offset": -15, 158 + "grammars": { # Notes for this instrument to use in this piece 159 + "u": ["[C]4 (u)"], 160 + }, 161 + }, 162 + }, 72 163 "body": { 73 164 "guitar": { # Instrument 'melody' 74 - "channel": 6, 75 - "octave": 5, 165 + "channel": 11, 166 + "octave": 4, 76 167 "duration": 60, 77 168 "grammars": { # Notes for this instrument to use in this piece 78 169 "u": ["C | E | A | F | G | z | (u)", "C | E | A | F | G | z | (v)"], 79 170 "v": ["A/2 D/2 | G/2 C/2 | F/2 B/2 | E/2 | z/2 | (u)"], 80 171 }, 81 172 }, 82 173 "bass": { # Instrument 'bass' ................................................................................ 84 175 "sync": "guitar", 85 176 "octave": 2, 86 177 "duration": 60, 87 178 "grammars": { # Notes for this instrument to use in this piece 88 179 "u": ["C/2 C/2 | C/2 z/2 | (u)"], 89 180 }, 90 181 }, 91 - "horn_timbre1": { 182 + "percusion": { 183 + "channel": 9, # Orchestra kit 184 + "octave": 4, 185 + "duration": 60, 186 + "vol_offset": -10, 187 + "grammars": { 188 + "u": ["^G,, | ^A,, | ^G,,/2 ^A,,/2 | E,, | z4 | (u)", "E,, | z4 | (u)"] 189 + } 190 + }, 191 + "atmosphere1": { 92 192 "channel": 13, 93 193 "octave": 2, 194 + "duration": 60, 195 + "vol_offset": -15, 196 + "grammars": { # Notes for this instrument to use in this piece 197 + "u": ["[C]4 [D]4 (u)"], 198 + }, 199 + }, 200 + }, 201 + }, 202 + "blackmore1": { 203 + "intro": { 204 + "guitar": { 205 + "channel": 6, 206 + "octave": 3, 94 207 "duration": 60, 95 208 "grammars": { # Notes for this instrument to use in this piece 96 - "u": ["C4 D4 (u)"], 209 + "u": ["C3 | C/4 D/4 E | C/4 C | (u)"], 97 210 }, 98 211 }, 99 - "horn_timbre2": { 212 + "contrabass": { 100 213 "channel": 13, 101 214 "octave": 2, 102 215 "duration": 60, 216 + "vol_offset": -45, 217 + "grammars": { # Notes for this instrument to use in this piece 218 + "u": ["[C]4 [D]4 (u)"], 219 + }, 220 + }, 221 + "choir": { 222 + "channel": 7, 223 + "octave": 3, 224 + "duration": 60, 225 + "vol_offset": -35, 103 226 "grammars": { # Notes for this instrument to use in this piece 104 - "u": ["G4 A4 (u)"], 227 + "u": ["C2 G2 F2 B,2 C3 (u)"], 105 228 }, 106 229 }, 107 230 }, 108 231 }, 109 232 } 110 233 111 234 section_start = 0 112 - for section_name in ["intro", "section1"]: 235 + for section_name in ["intro", "section1", "blackmore1"]: 113 236 print "Section " + section_name 114 237 subsection_start = section_start 115 238 section = composition[section_name] 116 239 for subsection in ["intro", "body", "outro"]: 117 240 if not section.has_key(subsection): 118 241 continue 119 242 print "\tSubsection " + subsection ................................................................................ 142 265 max_time = instr["duration"] 143 266 instr_score, syncs = render_instr(instr, syncs, max_time) 144 267 instrs.append(instr_score) 145 268 146 269 volume = 100 147 270 if instr.has_key("vol_offset"): 148 271 volume += instr["vol_offset"] 272 + mymidi.addTrackName(track, 0, instr["name"]) 149 273 midify_instr_score(instr_score, track, instr["channel"], subsection_start, volume=volume) 274 + track += 1 150 275 longest_score = max(instrs, key=lambda i: score_len(i)) 151 276 subsection_start += score_len(longest_score) 152 277 section_start += score_len(longest_score) 153 - track += 1 154 278 with open("out.mid", "wb") as outfile: 155 279 mymidi.writeFile(outfile) 156 280 157 281 158 282 159 283 def render_instr(instr, syncs, max_time): 160 284 for g in instr["grammars"]: 161 285 for i in range(len(instr["grammars"][g])): 162 - instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"]) 286 + try: 287 + instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"]) 288 + except topsort.CycleError: 289 + print "Your syncs created a loop! Fix it." 290 + sys.exit(1) 163 291 164 292 score= [] 165 293 try: 166 294 score, syncs = choose_phrase(instr, syncs, 0, max_time, None) 167 295 168 296 while True: 169 297 score_index_to_replace = None ................................................................................ 188 316 fitting_phrases = get_phrases_that_fit(instr["grammars"][grammar], time_remaining) 189 317 if len(fitting_phrases) > 0: 190 318 time_filtered_grammars[grammar] = fitting_phrases 191 319 if len(time_filtered_grammars.keys()) == 0: 192 320 raise ValueError("No available grammars that will fit in the score") 193 321 194 322 grammar = None 323 +# if instr["name"] == "taisho_koto": 324 +# ipdb.set_trace() 325 + 195 326 if instr["sync"] is not None: 196 327 guiding_instr = instr["sync"] 197 328 sync_node = get_sync_node_at_time(syncs[guiding_instr], current_time) 198 329 if sync_node in time_filtered_grammars.keys(): 199 330 grammar = sync_node 200 331 else: 201 332 grammar = random.choice(time_filtered_grammars.keys())