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Added music21 and csound examples

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This commit is contained in:
Miika Alonen
2023-06-28 00:55:56 +03:00
parent fe65c87ed2
commit 7d6ba407bd
14 changed files with 577 additions and 20 deletions
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36
examples/csound/play_with_csound.py Normal file
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try:
import ctcsound
except (ImportError,TypeError):
csound_imported = false
from ziffers import *
if(csound_imported):
# Parse ziffers notation
parsed = zparse("w 0 1 q 0 1 2 3 r e 5 3 9 2 q r 0")
# Convert to csound score
score = to_csound_score(parsed, 180, 1500, "Meep")
# Outputs: i {instrument} {start time} {duration} {amplitude} {pitch}
print(score)
orc = """
instr Meep
out(linen(oscili(p4,p5),0.1,p3,0.1))
endin
"""
c = ctcsound.Csound()
c.setOption("-odac") # Using SetOption() to configure Csound
c.compileOrc(orc)
c.readScore(score)
c.start()
c.perform()
c.stop()
else:
print("Csound not found! First download from https://csound.com/ and add to PATH or PYENV (Windows path: C:\Program Files\Csound6_x64\bin). Then install ctcsound with 'pip install ctcsound'.")

20
examples/music21/create_midi_file.py Normal file
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from music21 import *
from ziffers import *
# Create melody string
melody = "q 0 2 4 r e 1 4 3 2 s 0 1 2 6 e 2 8 2 1 h 0"
#bass_line = "(q 0 2 4 6 e 1 4 3 2 s 0 1 2 6 e 2 8 2 1 h 0)-7"
# Parse ziffers notation to melody from string
parsed = zparse(melody)
#parsed_bass = zparse(bass_line)
# Convert to music21 object
s2 = to_music21(parsed, time="4/4")
# Merge melody and bass line
#s2.append(to_music21(parsed_bass, time="4/4"))
# Write to midi file under examples/music21/midi folder
s2.write('midi', fp='examples/music21/output/ziffers_example.mid')

9
examples/music21/create_musicxml.py Normal file
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from music21 import *
from ziffers import *
# Parse ziiffers object to music21 object
parsed = zparse("q 1 024 5 235 h 02345678{12} 0", key='C', scale='Zyditonic')
s2 = to_music21(parsed,time="4/4")
# Save to MusicXML file
s2.write('musicxml', fp='examples/music21/output/ziffers_example.xml')

9
examples/music21/create_png.py Normal file
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from music21 import *
from ziffers import *
# Parse ziiffers object to music21 object
parsed = zparse('1 2 qr e 124')
s2 = to_music21(parsed,time="4/4")
# Save object as png file
s2.write("musicxml.png", fp="examples/music21/output/example.png")

8
examples/music21/music21_example.py
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from music21 import *
from sardine import *
from ziffers import *
s = to_music21('(i v vi vii^dim)@(q0 e2 s1 012)',time="4/4")
s.show('midi')

9
examples/music21/music21_example_2.py
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from music21 import *
from sardine import *
from ziffers import *
parsed = zparse('1 2 qr e 124')
s2 = to_music21(parsed,time="4/4")
s2.show()
s2.show('midi')

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examples/music21/output/example.musicxml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 4.0 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
<score-partwise version="4.0">
<identification>
<encoding>
<encoding-date>2023-06-27</encoding-date>
<software>music21 v.9.1.0</software>
</encoding>
</identification>
<defaults>
<scaling>
<millimeters>7</millimeters>
<tenths>40</tenths>
</scaling>
</defaults>
<part-list>
<score-part id="P2a5e2bdd0bc8bab63f324063ff62ac90">
<part-name />
</score-part>
</part-list>
<!--=========================== Part 1 ===========================-->
<part id="P2a5e2bdd0bc8bab63f324063ff62ac90">
<!--========================= Measure 1 ==========================-->
<measure implicit="no" number="1">
<attributes>
<divisions>10080</divisions>
<time>
<beats>4</beats>
<beat-type>4</beat-type>
</time>
<clef>
<sign>G</sign>
<line>2</line>
</clef>
</attributes>
<note>
<pitch>
<step>D</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<pitch>
<step>E</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<rest />
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<pitch>
<step>D</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>5040</duration>
<type>eighth</type>
</note>
<note>
<chord />
<pitch>
<step>E</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>5040</duration>
<type>eighth</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>G</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>5040</duration>
<type>eighth</type>
</note>
<note print-object="no" print-spacing="yes">
<rest />
<duration>5040</duration>
<type>eighth</type>
</note>
<barline location="right">
<bar-style>light-heavy</bar-style>
</barline>
</measure>
</part>
</score-partwise>

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examples/music21/output/ziffers_example.mid Normal file
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examples/music21/output/ziffers_example.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 4.0 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">
<score-partwise version="4.0">
<movement-title>Music21 Fragment</movement-title>
<identification>
<creator type="composer">Music21</creator>
<encoding>
<encoding-date>2023-06-27</encoding-date>
<software>music21 v.9.1.0</software>
</encoding>
</identification>
<defaults>
<scaling>
<millimeters>7</millimeters>
<tenths>40</tenths>
</scaling>
</defaults>
<part-list>
<score-part id="P381d8734c7dfe8b1fbfca186c059f010">
<part-name />
</score-part>
</part-list>
<!--=========================== Part 1 ===========================-->
<part id="P381d8734c7dfe8b1fbfca186c059f010">
<!--========================= Measure 1 ==========================-->
<measure implicit="no" number="1">
<attributes>
<divisions>10080</divisions>
<time>
<beats>4</beats>
<beat-type>4</beat-type>
</time>
<clef>
<sign>G</sign>
<line>2</line>
</clef>
</attributes>
<note>
<pitch>
<step>C</step>
<alter>1</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
<accidental>sharp</accidental>
</note>
<note>
<pitch>
<step>C</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>F</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<chord />
<pitch>
<step>A</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<pitch>
<step>C</step>
<alter>0</alter>
<octave>5</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<pitch>
<step>F</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<chord />
<pitch>
<step>G</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
</note>
<note>
<chord />
<pitch>
<step>C</step>
<alter>0</alter>
<octave>5</octave>
</pitch>
<duration>10080</duration>
<type>quarter</type>
<accidental>natural</accidental>
</note>
</measure>
<!--========================= Measure 2 ==========================-->
<measure implicit="no" number="2">
<note>
<pitch>
<step>C</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>F</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>G</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>A</step>
<alter>0</alter>
<octave>4</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>C</step>
<alter>0</alter>
<octave>5</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>D</step>
<alter>-1</alter>
<octave>5</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>flat</accidental>
</note>
<note>
<chord />
<pitch>
<step>F</step>
<alter>0</alter>
<octave>5</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>G</step>
<alter>0</alter>
<octave>5</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note>
<chord />
<pitch>
<step>F</step>
<alter>0</alter>
<octave>6</octave>
</pitch>
<duration>20160</duration>
<type>half</type>
<accidental>natural</accidental>
</note>
<note print-object="no" print-spacing="yes">
<rest />
<duration>20160</duration>
<type>half</type>
</note>
<barline location="right">
<bar-style>light-heavy</bar-style>
</barline>
</measure>
</part>
</score-partwise>

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examples/music21/show_in_musescore.py Normal file
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from music21 import *
from ziffers import *
# Parse Ziffers string to music21 object
s = to_music21('(i v vi vii^dim)@(q0 e 2 1 q 012)', scale="Lydian", time="4/4")
# See https://web.mit.edu/music21/doc/installing/installAdditional.html
# Attempt to open / show the midi in MuseScore
s.show()