Index: spiffyscore.py ================================================================== --- spiffyscore.py +++ spiffyscore.py @@ -1,9 +1,9 @@ #!/usr/bin/env python from __future__ import division -import ipdb +#import ipdb import os import random import sys import time @@ -20,49 +20,62 @@ def main(): composition = { "intro": { "body": { "lead_instr": { # Instrument 'melody' - "channel": 6, - "octave": 4, - "duration": 30, + "channel": 8, + "octave": 5, + "duration": 60, "grammars": { # Notes for this instrument to use in this piece - "u": ["A/2, B/2, C/2 D/2 (u)", "D2' D2' D2' D2' (x)"], - "v": ["C/2 C/2 C/2 C/2 (w)"], - "w": ["E/2 F/2 E/2 F/2 (u)"], + "u": ["C2' B2 A3 D3 B C' D C2' z (u)", "C2' C2' C2' C2' (x)"], + "v": ["G2 F2 E2 F2 D5 (u)", "B/4 C/4' B/4 A/4 D2 z"], "x": ["z4 (v)"], }, }, "follow_instr": { # Instrument 'bass' "channel": 4, "sync": "lead_instr", "octave": 2, - "duration": 30, + "duration": 60, + "grammars": { # Notes for this instrument to use in this piece + "u": ["C/2 C/2 C/2 z/2 (u)"], + }, + }, + }, + }, + "section1": { + "body": { + "lead_instr": { # Instrument 'melody' + "channel": 6, + "octave": 5, + "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)"], + }, + }, + "follow_instr": { # Instrument 'bass' + "channel": 4, + "sync": "lead_instr", + "octave": 2, + "duration": 60, "grammars": { # Notes for this instrument to use in this piece - "u": ["E F G E (v)"], - "v": ["G A A A (e)", "G A A A (v)"], - "e": ["B A G A (u)"], - "x": ["z4 (e)"], + "u": ["C/2 C/2 C/2 z/2 (u)"], }, }, }, }, } - print '''f1 0 512 10 1 -f2 0 8192 10 .24 .64 .88 .76 .06 .5 .34 .08 -f3 0 1025 10 1 -t 0 60 - ''' section_start = 0 - for section in ["intro"]: - print "; Section " + section + for section in ["intro", "section1"]: + print "Section " + section subsection_start = section_start section = composition[section] for subsection in ["intro", "body", "outro"]: try: - print "; Subsection " + subsection + print "Subsection " + subsection subsection = section[subsection] unordered_instrs = [] for instr in subsection: subsection[instr]["name"] = instr @@ -74,11 +87,11 @@ instrs = [] syncs = {} track = 0 for instr in ordered_instrs: - print ";Instrument " + instr + print "Instrument " + instr instr = subsection[instr] max_time = instr["duration"] instr_score, syncs = render_instr(instr, syncs, max_time) instrs.append(instr_score) midify_instr_score(instr_score, track, instr["channel"], subsection_start) @@ -138,10 +151,12 @@ grammar = random.choice(time_filtered_grammars.keys()) if score is None: grammar = random.choice(time_filtered_grammars.keys()) elif instr["sync"] is None: grammar = get_next_node(score); + if grammar not in instr["grammars"].keys(): + raise Exception("You tried to direct a grammar to a node that doesn't exist") phrases = time_filtered_grammars[grammar] if instr["name"] not in syncs.keys(): syncs[instr["name"]] = [] syncs[instr["name"]].append({"node": grammar, "time": current_time})