spiffyscore

Check-in [3023a967c2]
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Check-in [3023a967c2]

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: 3023a967c2f9c9a8f36a7dbc13d6b05a0beafa6a
User & Date: brian on 2011-12-04 20:52:22.823
Other Links: branch diff | manifest | tags
Context
2011-12-04
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
2011-11-27
02:56
Fixed chord support check-in: 8f28834102 user: brian tags: develop
Changes
Side-by-Side Diff Ignore Whitespace Patch
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
        '''
        root_note = p[2].value
        chorded_notes = []

        for offset in [0, 4, 7]:
            chorded_notes.append(Note(root_note+offset, octave=p[2].octave))

        p[0] = Chord(notes=chorded_notes)

        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]
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#!/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)
mymidi = midifile(15, deinterleave=True)

def main():
    composition = {
        "intro": {
            "body": {
            "intro": {
                "percusion": {
                    "channel": 14,  # Orchestra kit
                    "octave": 4,
                    "duration": 60,
                    "grammars": {
                        "u": ["A ^A (u)"]
                    }
                },
                "pan_flute": {
                    "channel": 8,
                    "octave": 5,
                    "duration": 60,
                    "vol_offset": -15,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["[C2'] C2' | [A3] A3 (u)"],
#                        "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)"],
                        "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/2 z/2 (u)"],
                        "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": ["C4 D4 (u)"],
                    },
                },
                "horn_timbre2": {  
                    "channel": 13,
                        "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": ["G4 A4 (u)"],
                        "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": 6,
                    "octave": 5,
                    "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)"]
                    }
                },
                "horn_timbre1": {
                "atmosphere1": {
                    "channel": 13,
                    "octave": 2,
                    "duration": 60,
                    "vol_offset": -15,
                    "grammars": {  # Notes for this instrument to use in this piece
                        "u": ["C4 D4 (u)"],
                        "u": ["[C]4 [D]4 (u)"],
                    },
                },
            },
        },
        "blackmore1": {
                "horn_timbre2": { 
            "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": ["G4 A4 (u)"],
                        "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"]:
    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"]
                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)
            track += 1
    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"])
                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["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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