spiffyscore

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Changes On Branch feature/midi

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Changes In Branch feature/midi Excluding Merge-Ins

This is equivalent to a diff from 4f872339ff to befd61cab9

2011-11-15
22:09
Replaced csound support with midi support check-in: 0c3fb3e27f user: brian tags: develop
22:08
Successfully got the program to output a MIDI file instead of a csound score Closed-Leaf check-in: befd61cab9 user: brian tags: feature/midi
15:47
Attempted to make a csound based on midi. Failed. check-in: daa0ddb3ad user: brian tags: feature/midi
2011-11-07
01:39
Altered the sample-based instruments to ine Csound string formatting instead of a billion if clauses to choose what file to play check-in: 4f872339ff user: brian tags: develop
2011-11-03
19:23
Added a very, very bad set of violin samples check-in: 8293931a34 user: brian tags: develop

Modified cfg.orc from [feddf36ca4] to [db9c923851]. 

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sr=44100
ksmps=20
nchnls=1










instr 1
;    kcps = 220
;    icps = 220
;    ifn  = 0
;    imeth = p4
;;    asig pluck 0.7, cpspch(p5), cpspch(p6), ifn, imeth, .1, 10
    asig pluck   p4, cpspch(p5), cpspch(p6), p7, p8 p9 p10
    out asig
endin

instr 2
    kenv linen p4, .1, p3, .2; envelope
    asound oscili kenv, cpspch(p5), p6; oscillator
    out asound
endin

instr 3
;    pylassigni "note", p5
;    pylruni "sample_file = 'samples/bass/%.2f.wav' % note"
;    Ssample_file pylevali "sample_file"

    Ssample_file sprintf "samples/bass/%.2f.wav", p5
    asig diskin2 Ssample_file, 1
    outs asig
endin

instr 4
    aFMinst foscili p4, cpspch(p5), p6, p7, p8, p9
endin

instr 5
    Ssample_file sprintf "samples/bass/%.2f.wav", p5
    asig diskin2 Ssample_file, 1













    outs asig
endin







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sr=44100
ksmps=20
nchnls=2

;isf sfload "samples/acoustic_grand_piano_ydp.sf2"
isf sfload "samples/default.sf2"
sfplist isf
sfpassign 0, isf
;gipre sfpreset 0, 0, isf, 0

;gienginenum1 fluidEngine
;isfnum1 fluidLoad "samples/default.sf2"

instr 1
;    kcps = 220
;    icps = 220
;    ifn  = 0
;    imeth = p4
;;    asig pluck 0.7, cpspch(p5), cpspch(p6), ifn, imeth, .1, 10
    asig pluck   p4, cpspch(p5), cpspch(p6), p7, p8 p9 p10
    outs asig,asig
endin

instr 2
    kenv linen p4, .1, p3, .2; envelope
    asound oscili kenv, cpspch(p5), p6; oscillator
    outs asound,asound
endin

instr 3
;    pylassigni "note", p5
;    pylruni "sample_file = 'samples/bass/%.2f.wav' % note"
;    Ssample_file pylevali "sample_file"

    Ssample_file sprintf "samples/bass/%.2f.wav", p5
    asig diskin2 Ssample_file, 1
    outs asig,asig
endin

instr 4
    aFMinst foscili p4, cpspch(p5), p6, p7, p8, p9
endin

;instr 5
;    Ssample_file sprintf "samples/violin/%.2f.wav", p5
;    asig mp3in Ssample_file, 1
;    outs asig,asig
;endin

instr 6
    mididefault 60, p3
    midinoteonkey p4, p5
    inum init p4
    ivel init p5
    ivel init ivel/127
    kamp linsegr 1, 1, 1, .1, 0
    kamp = kamp/1000
    kfreq init 1
    a1,a2 sfplay3 ivel, inum, kamp*ivel, kfreq, 0
    outs a1,a2
endin

;instr 7
;
;endin

Modified parse.py from [a8d0994825] to [bcac1af73f].

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        note.syncopate = p[2]


    def p_accidental(p):
        '''note : ACCIDENTAL note
        '''
        if p[1] == "^":
            p[2].value += "#"
        else:
            p[2].value += "b"
        p[0] = p[2]

    def p_octave(p):
        '''note : note OCTAVE
        '''
        count = len(p[2])
        increment_or_decrement = 1 if p[2].startswith("'") else -1
        p[1].octave += (count * increment_or_decrement)
        p[0] = p[1]

    def p_note(p):
        '''note : BASENOTE
        '''










        p[0] = Note(p[1], octave=default_octave)

    def p_rest(p):
        ''' rest : REST
                 | REST NOTE_LENGTH
        '''
        p[0] = Rest()
        if len(p) > 2:








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        note.syncopate = p[2]


    def p_accidental(p):
        '''note : ACCIDENTAL note
        '''
        if p[1] == "^":
            p[0] = p[2].value + 1
        else:

            p[0] = p[2].value - 1

    def p_octave(p):
        '''note : note OCTAVE
        '''
        count = len(p[2])
        increment_or_decrement = 1 if p[2].startswith("'") else -1
        p[1].octave += (count * increment_or_decrement)
        p[0] = p[1]

    def p_note(p):
        '''note : BASENOTE
        '''
        notes = {
            "C": 0,
            "D": 2,
            "E": 4,
            "F": 5,
            "G": 7,
            "A": 9,
            "B": 11
        }
        n = notes[p[1]]
        p[0] = Note(n, octave=default_octave)

    def p_rest(p):
        ''' rest : REST
                 | REST NOTE_LENGTH
        '''
        p[0] = Rest()
        if len(p) > 2:
︙︙

Modified spiffyscore.py from [390f3e8450] to [caa7e9ffa7]. 

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#!/usr/bin/env python

from __future__ import division
import ipdb
import os
import random
import sys
import time


import parse
import topsort
import yaml

import tree

random.seed(time.time())


def main():
    composition = {
        "fm_test": {
            "intro": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2 6 5 1",










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#!/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())
mymidi = midifile(15)

def main():
    composition = {
        "fm_test": {
            "intro": {
                "melody": {  # Instrument 'melody'
                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 2 6 5 1",
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                        "u": ["C/4 C/4 C/4 C/4"],
                    },
                },
            },
        },
        "sync_test": {
            "body": {
#                "lead_instr": {  # Instrument 'melody'
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
##                    "score_line": "i5 %(time)f %(duration)f 7000 %(octave)d.%(note)s",
#                    "octave": 7,
#                    "duration": 30,
#                    "grammars": {  # Notes for this instrument to use in this piece
##                        "u": ["A ^A B C ^C D ^D E F ^F G ^G"],
#                        "u": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (v)"],
#                        "v": ["C/2 C/2 C/2 C/2 (w)"],
#                        "w": ["E/2 F/2 E/2 F/2 (u)"],

#                    },
#                },
                "follow_instr": {  # Instrument 'melody'
#                    "score_line": "i2 %(time)f %(duration)f 7000 %(octave)d.%(note)s 1",
                    "score_line": "i3 %(time)f %(duration)f 7000 %(octave)d.%(note)s",
#                    "sync": "lead_instr",
                    "octave": 2,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
#                        "u": ["A ^A B C ^C D ^D E F ^F G ^G"],
                        "u": ["E F G E (v)"],
                        "v": ["G A A A (e)", "G A A A (v)"],
                        "e": ["B A G A (u)"],

                    },
                },
#                "instr2": {  # Instrument 'melody'
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s",
#                    "octave": 5,
#                    "duration": 30,








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                        "u": ["C/4 C/4 C/4 C/4"],
                    },
                },
            },
        },
        "sync_test": {
            "body": {
                "lead_instr": {  # Instrument 'melody'
                    "channel": 6,

                    "octave": 4,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
#                        "u": ["A ^A B C ^C D ^D E F ^F G ^G"],
                        "u": ["A/2, B/2, C/2 D/2 (u)", "D/2' D/2' D/2' D/2' (x)"],
                        "v": ["C/2 C/2 C/2 C/2 (w)"],
                        "w": ["E/2 F/2 E/2 F/2 (u)"],
                        "x": ["z4 (v)"],
                    },
                },
                "follow_instr": {  # Instrument 'melody'
                    "channel": 0,

                    "sync": "lead_instr",
                    "octave": 2,
                    "duration": 30,
                    "grammars": {  # Notes for this instrument to use in this piece
#                        "u": ["A ^A B C ^C D ^D E F ^F G ^G"],
                        "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)"],
                    },
                },
#                "instr2": {  # Instrument 'melody'
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s 0 6",
#                    "score_line": "i1 %(time)f %(duration)f 7000 %(octave)d.%(note)s %(octave)d.%(note)s",
#                    "octave": 5,
#                    "duration": 30,
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                        subsection[instr]["sync"] = None
                    unordered_instrs.append([subsection[instr]["sync"], instr])
                ordered_instrs = topsort.topsort(unordered_instrs)
                ordered_instrs.remove(None)  # None used as a placeholder for sort order for instruments with no sync setting

                instrs = []
                syncs = {}

                for instr in ordered_instrs:
                    print ";Instrument " + instr
                    instr = subsection[instr]
                    max_time = instr["duration"]
                    instr_score, syncs = render_instr(instr, syncs, max_time)
                    instrs.append(instr_score)
                    for line in generate_csound_score(instr_score, instr["score_line"], subsection_start):
                        print line
                longest_score = max(instrs, key=lambda i: score_len(i))
                subsection_start += score_len(longest_score)
                section_start += score_len(longest_score)

            except KeyError:
                pass





def render_instr(instr, syncs, max_time):
    for g in instr["grammars"]:
        for i in range(len(instr["grammars"][g])):
            instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"])









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                        subsection[instr]["sync"] = None
                    unordered_instrs.append([subsection[instr]["sync"], instr])
                ordered_instrs = topsort.topsort(unordered_instrs)
                ordered_instrs.remove(None)  # None used as a placeholder for sort order for instruments with no sync setting

                instrs = []
                syncs = {}
                track = 0
                for instr in ordered_instrs:
                    print ";Instrument " + instr
                    instr = subsection[instr]
                    max_time = instr["duration"]
                    instr_score, syncs = render_instr(instr, syncs, max_time)
                    instrs.append(instr_score)
                    generate_csound_score(instr_score, track, instr["channel"], subsection_start)

                longest_score = max(instrs, key=lambda i: score_len(i))
                subsection_start += score_len(longest_score)
                section_start += score_len(longest_score)
                track += 1
            except KeyError:
                pass
    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])):
            instr["grammars"][g][i] = parse.parse(instr["grammars"][g][i], default_octave=instr["octave"])
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    total = 0
    for n in score:
        if not isinstance(n, tree.Tree):
            total += n.duration
    return total






def generate_csound_score(score, score_line, t):
    csound_note_values = {
        "C": "00",
        "C#": "01", "Db": "01",
        "D": "02",
        "D#": "03", "Eb": "03",
        "E": "04",
        "F": "05",
        "F#": "06", "Gb": "06",
        "G": "07",
        "G#": "08", "Ab": "08",
        "A": "09",
        "A#": "10", "Bb": "10",
        "B": "11",
    }
    csound_score = []
    for token in score:
        if isinstance(token, parse.Chord):  # Chords
            for note in token.chord: 
                note = csound_note_values[note]
                csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})
                csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})

        elif isinstance(token, parse.Note):  # Individual notes
            note = csound_note_values[token.value]
            csound_score.append(score_line % {"time": t, "octave": token.octave, "note": note, "duration": token.duration})

        elif isinstance(token, tree.Tree):
            continue
        t += token.duration

    return csound_score


if __name__ == "__main__": main() 








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    total = 0
    for n in score:
        if not isinstance(n, tree.Tree):
            total += n.duration
    return total


def get_midi_note(octave, note):
    return note + 12 * (octave+1)


def generate_csound_score(score, track, channel, t):
    # Assume get_midi_note()




    global mymidi









    for token in score:
        if isinstance(token, parse.Chord):  # Chords
            for note in token.chord: 
                note = get_midi_note(token.octave, note)


                mymidi.addNote(track=track, channel=channel,pitch=note, time=t, duration=token.duration, volume=100)
        elif isinstance(token, parse.Note):  # Individual notes
            note = get_midi_note(token.octave, token.value)

            mymidi.addNote(track=track, channel=channel,pitch=note, time=t, duration=token.duration, volume=100)
        elif isinstance(token, tree.Tree):
            continue
        t += token.duration

    return []


if __name__ == "__main__": main()