-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathindex.html
319 lines (277 loc) · 29.4 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
<!DOCTYPE html>
<html class="writer-html5" lang="en" data-content_root="./">
<head>
<meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Welcome — Abjad 3.21 documentation</title>
<link rel="stylesheet" type="text/css" href="_static/pygments.css?v=03e43079" />
<link rel="stylesheet" type="text/css" href="_static/css/theme.css?v=e59714d7" />
<link rel="stylesheet" type="text/css" href="_static/abjad.css?v=1f187528" />
<link rel="stylesheet" type="text/css" href="_static/graphviz.css?v=4ae1632d" />
<link rel="stylesheet" type="text/css" href="_static/uqbar.css?v=e6773f5c" />
<link rel="stylesheet" type="text/css" href="_static/lightbox2/css/lightbox.css?v=d2ef71d2" />
<link rel="shortcut icon" href="_static/favicon.ico"/>
<link rel="canonical" href="https://abjad.github.ioindex.html"/>
<script src="_static/jquery.js?v=5d32c60e"></script>
<script src="_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
<script src="_static/documentation_options.js?v=927623b5"></script>
<script src="_static/doctools.js?v=9bcbadda"></script>
<script src="_static/sphinx_highlight.js?v=dc90522c"></script>
<script defer="defer" src="_static/copybutton.js?v=0c784ec5"></script>
<script src="_static/ga.js?v=c455bbd5"></script>
<script defer="defer" src="_static/lightbox2/js/lightbox.js?v=bc25c2e6"></script>
<script src="_static/js/theme.js"></script>
<link rel="index" title="Index" href="genindex.html" />
<link rel="search" title="Search" href="search.html" />
<link rel="next" title="Audience" href="first_steps/audience.html" />
</head>
<body class="wy-body-for-nav">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-scroll">
<div class="wy-side-nav-search" style="background: #ffeedd" >
<a href="#" class="icon icon-home" alt="Documentation
Home"> Abjad 3.21
</a>
<div role="search">
<form id="rtd-search-form" class="wy-form" action="search.html" method="get">
<input type="text" name="q" placeholder="Search docs" aria-label="Search docs" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
</div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="Navigation menu">
<p class="caption" role="heading"><span class="caption-text">First steps</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="first_steps/audience.html">Audience</a></li>
<li class="toctree-l1"><a class="reference internal" href="first_steps/macos.html">macOS</a></li>
<li class="toctree-l1"><a class="reference internal" href="first_steps/linux.html">Linux</a></li>
<li class="toctree-l1"><a class="reference internal" href="first_steps/windows.html">Windows</a></li>
</ul>
<p class="caption" role="heading"><span class="caption-text">Overview</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="overview/containers.html">Containers</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/containers-basic-operations-on.html">Containers, basic operations on</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/containers-retrieving-by-name.html">Containers, retrieving by name</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/containers-time-interpretation-of.html">Containers, time interpretation of</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/contexts-lilypond-type-of.html">Contexts, LilyPond type of</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/indicators.html">Indicators</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/lilypond-files-preamble-of.html">LilyPond files, preamble of</a></li>
<li class="toctree-l1"><a class="reference internal" href="overview/lilypond-format-of-abjad-objects.html">LilyPond format, of Abjad objects</a></li>
</ul>
<p class="caption" role="heading"><span class="caption-text">Examples</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="examples/corpus-selection.html">Corpus, figure selection from</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples/design-by-dyads.html">Design, by dyads</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples/enumeration.html">Enumeration, of rhythmic cells</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples/magic-square-from-twelve-tone-row.html">Magic square, from twelve-tone row</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples/scales-diatonic.html">Scales, diatonic</a></li>
<li class="toctree-l1"><a class="reference internal" href="examples/score-fragment-piano.html">Score fragment, piano</a></li>
</ul>
<p class="caption" role="heading"><span class="caption-text">All classes & functions</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="api/index.html">Abjad API</a></li>
</ul>
<p class="caption" role="heading"><span class="caption-text">Appendices</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="appendices/best-practices.html">Best practices</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/changes.html">Changes</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/community.html">Community</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/configuration.html">Configuration</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/developer-installation.html">Developer installation</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/lilypond-context-concatenation.html">LilyPond context concatenation</a></li>
<li class="toctree-l1"><a class="reference internal" href="appendices/publications.html">Publications</a></li>
</ul>
<p class="caption" role="heading"><span class="caption-text">Score gallery</span></p>
<ul>
<li class="toctree-l1"><a class="reference internal" href="gallery-2020.html">2016-present</a></li>
<li class="toctree-l1"><a class="reference internal" href="gallery-2015.html">2015-11</a></li>
<li class="toctree-l1"><a class="reference internal" href="gallery-2010.html">2010-00</a></li>
</ul>
</div>
</div>
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="Mobile navigation menu" style="background: #ffeedd" >
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="#">Abjad</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content style-external-links">
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
<section id="welcome">
<h1>Welcome<a class="headerlink" href="#welcome" title="Link to this heading"></a></h1>
<p>Abjad helps composers build up complex pieces of music notation in iterative and incremental ways. Use Abjad to create a symbolic representation of all the notes, rests, chords, tuplets, beams and slurs in any score. Because Abjad extends the Python programming language, you can use Abjad to make systematic changes to music as you work. Because Abjad wraps the LilyPond music notation package, you can use Abjad to control the typographic detail of symbols on the page.</p>
<hr class="docutils" />
<p>Abjad requires Python 3.12 and LilyPond 2.23.6 (or later).</p>
<p>Make sure LilyPond is installed: <a class="reference external" href="http://lilypond.org/development.html">http://lilypond.org/development.html</a></p>
<p>Create a Python 3 virtual environment for Abjad:
<a class="reference external" href="https://docs.python.org/3/tutorial/venv.html">https://docs.python.org/3/tutorial/venv.html</a></p>
<p>Activate the virtual environment and then use pip to install Abjad:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>~$ python -m pip install abjad
</pre></div>
</div>
<hr class="docutils" />
<p>As a first example, start Python, import Abjad, make some notes:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="kn">import</span><span class="w"> </span><span class="nn">abjad</span>
<span class="gp">>>> </span><span class="n">string</span> <span class="o">=</span> <span class="s2">"c'16 f' g' a' d' g' a' b' e' a' b' c'' f' b' c'' d''16"</span>
<span class="gp">>>> </span><span class="n">voice_1</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Voice</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="s2">"Voice_1"</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">staff_1</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Staff</span><span class="p">([</span><span class="n">voice_1</span><span class="p">],</span> <span class="n">name</span><span class="o">=</span><span class="s2">"Staff_1"</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">staff_1</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-9dbcf275de780dca8c3da082f67583dc36a8c9b2f24ad24e260edf39fdd0a9a2.ly"><img src="_images/lilypond-9dbcf275de780dca8c3da082f67583dc36a8c9b2f24ad24e260edf39fdd0a9a2.cropped.svg"/></a>
</div><p>Use Python’s list operations to split, reverse, join the input string. Then extend
voice 1:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">pitches</span> <span class="o">=</span> <span class="n">string</span><span class="o">.</span><span class="n">split</span><span class="p">()</span>
<span class="gp">>>> </span><span class="n">pitches</span> <span class="o">=</span> <span class="nb">reversed</span><span class="p">(</span><span class="n">pitches</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">retrograde</span> <span class="o">=</span> <span class="s2">" "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">pitches</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">voice_1</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">retrograde</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">staff_1</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-af9f7d1d125cac222fdd7debc447bac90cb245618f5b46057995c61b859d5ef5.ly"><img src="_images/lilypond-af9f7d1d125cac222fdd7debc447bac90cb245618f5b46057995c61b859d5ef5.cropped.svg"/></a>
</div><p>Create a second voice in a second staff:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">string</span> <span class="o">=</span> <span class="n">string</span> <span class="o">+</span> <span class="s2">" "</span> <span class="o">+</span> <span class="n">retrograde</span>
<span class="gp">>>> </span><span class="n">voice_2</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Voice</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="s2">"Voice_2"</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">staff_2</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Staff</span><span class="p">([</span><span class="n">voice_2</span><span class="p">],</span> <span class="n">name</span><span class="o">=</span><span class="s2">"Staff_2"</span><span class="p">)</span>
</pre></div>
</div>
<p>Enclose both staves in a staff group and a score:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">piano_staff</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">StaffGroup</span><span class="p">(</span>
<span class="gp">... </span> <span class="p">[</span><span class="n">staff_1</span><span class="p">,</span> <span class="n">staff_2</span><span class="p">],</span>
<span class="gp">... </span> <span class="n">lilypond_type</span><span class="o">=</span><span class="s2">"PianoStaff"</span><span class="p">,</span>
<span class="gp">... </span> <span class="n">name</span><span class="o">=</span><span class="s2">"PianoStaff"</span><span class="p">,</span>
<span class="gp">... </span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">score</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Score</span><span class="p">([</span><span class="n">piano_staff</span><span class="p">],</span> <span class="n">name</span><span class="o">=</span><span class="s2">"Score"</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-90f5a2698a23c1e2f4289f5fa833d2e1db1221317781a7cee450be388ae2c1c7.ly"><img src="_images/lilypond-90f5a2698a23c1e2f4289f5fa833d2e1db1221317781a7cee450be388ae2c1c7.cropped.svg"/></a>
</div><p>Invert the pitches in voice 2:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="k">for</span> <span class="n">note</span> <span class="ow">in</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">notes</span><span class="p">(</span><span class="n">voice_2</span><span class="p">):</span>
<span class="gp">... </span> <span class="n">note</span><span class="o">.</span><span class="n">written_pitch</span> <span class="o">=</span> <span class="n">note</span><span class="o">.</span><span class="n">written_pitch</span><span class="o">.</span><span class="n">invert</span><span class="p">(</span><span class="n">axis</span><span class="o">=</span><span class="s2">"G4"</span><span class="p">)</span>
<span class="gp">... </span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-9843e095031e224c3ba6e10d5b2c1aa56c766c658e6170a45dc22326d74083fc.ly"><img src="_images/lilypond-9843e095031e224c3ba6e10d5b2c1aa56c766c658e6170a45dc22326d74083fc.cropped.svg"/></a>
</div><p>Define a function to partition notes, loop over parts, attach slurs, attach articulations:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="k">def</span><span class="w"> </span><span class="nf">slur_parts</span><span class="p">(</span><span class="n">voice</span><span class="p">,</span> <span class="n">counts</span><span class="p">):</span>
<span class="gp">... </span> <span class="n">notes</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">notes</span><span class="p">(</span><span class="n">voice</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">parts</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">partition_by_counts</span><span class="p">(</span><span class="n">notes</span><span class="p">,</span> <span class="n">counts</span><span class="p">,</span> <span class="n">cyclic</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="gp">... </span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">parts</span><span class="p">:</span>
<span class="gp">... </span> <span class="n">first_note</span><span class="p">,</span> <span class="n">last_note</span> <span class="o">=</span> <span class="n">part</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">part</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="gp">... </span> <span class="n">accent</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Articulation</span><span class="p">(</span><span class="s2">"accent"</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">start_slur</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">StartSlur</span><span class="p">()</span>
<span class="gp">... </span> <span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">accent</span><span class="p">,</span> <span class="n">first_note</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">start_slur</span><span class="p">,</span> <span class="n">first_note</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">staccato</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Articulation</span><span class="p">(</span><span class="s2">"staccato"</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">stop_slur</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">StopSlur</span><span class="p">()</span>
<span class="gp">... </span> <span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">staccato</span><span class="p">,</span> <span class="n">last_note</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">stop_slur</span><span class="p">,</span> <span class="n">last_note</span><span class="p">)</span>
<span class="gp">... </span>
</pre></div>
</div>
<p>Slur voice 1:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">slur_parts</span><span class="p">(</span><span class="n">voice_1</span><span class="p">,</span> <span class="p">[</span><span class="mi">2</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">4</span><span class="p">])</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-a2a4549a3f3d7034ea680413598f9b5d5c6712e7008e809d902268cf6f0e6ebe.ly"><img src="_images/lilypond-a2a4549a3f3d7034ea680413598f9b5d5c6712e7008e809d902268cf6f0e6ebe.cropped.svg"/></a>
</div><p>Slur voice 2:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">slur_parts</span><span class="p">(</span><span class="n">voice_2</span><span class="p">,</span> <span class="p">[</span><span class="mi">4</span><span class="p">])</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-7751386f76a2425305eefa1ecf727bc9475460ba1a6f8b061d0e6669a07374f3.ly"><img src="_images/lilypond-7751386f76a2425305eefa1ecf727bc9475460ba1a6f8b061d0e6669a07374f3.cropped.svg"/></a>
</div><p>Define a function to tupletize alternating groups of notes:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="k">def</span><span class="w"> </span><span class="nf">tupletize_notes</span><span class="p">(</span><span class="n">voice</span><span class="p">,</span> <span class="n">counts</span><span class="p">,</span> <span class="n">modulus</span><span class="p">):</span>
<span class="gp">... </span> <span class="n">notes</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">notes</span><span class="p">(</span><span class="n">voice</span><span class="p">)</span>
<span class="gp">... </span> <span class="n">parts</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">partition_by_counts</span><span class="p">(</span><span class="n">notes</span><span class="p">,</span> <span class="n">counts</span><span class="p">,</span> <span class="n">cyclic</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="gp">... </span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">part</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="n">parts</span><span class="p">):</span>
<span class="gp">... </span> <span class="k">if</span> <span class="n">i</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">counts</span><span class="p">)</span> <span class="o">==</span> <span class="n">modulus</span><span class="p">:</span>
<span class="gp">... </span> <span class="n">abjad</span><span class="o">.</span><span class="n">mutate</span><span class="o">.</span><span class="n">wrap</span><span class="p">(</span><span class="n">part</span><span class="p">,</span> <span class="n">abjad</span><span class="o">.</span><span class="n">Tuplet</span><span class="p">(</span><span class="s2">"3:2"</span><span class="p">))</span>
<span class="gp">... </span>
</pre></div>
</div>
<p>Tupletize voice 1:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">tupletize_notes</span><span class="p">(</span><span class="n">voice_1</span><span class="p">,</span> <span class="p">[</span><span class="mi">6</span><span class="p">,</span> <span class="mi">4</span><span class="p">],</span> <span class="mi">0</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-0291f1a698d4b880ad0f31ceb2048200f43bda8faca80dd259c17dd52ab78999.ly"><img src="_images/lilypond-0291f1a698d4b880ad0f31ceb2048200f43bda8faca80dd259c17dd52ab78999.cropped.svg"/></a>
</div><p>Tupletize voice 2:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">tupletize_notes</span><span class="p">(</span><span class="n">voice_2</span><span class="p">,</span> <span class="p">[</span><span class="mi">4</span><span class="p">,</span> <span class="mi">6</span><span class="p">],</span> <span class="mi">1</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-f011dfccb483ef79bf1fef367e34d724c071084a4bc0cc92ab6bcb2fb6331e69.ly"><img src="_images/lilypond-f011dfccb483ef79bf1fef367e34d724c071084a4bc0cc92ab6bcb2fb6331e69.cropped.svg"/></a>
</div><p>Trim both voices:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="k">del</span> <span class="n">voice_1</span><span class="p">[</span><span class="o">-</span><span class="mi">6</span><span class="p">:]</span>
<span class="gp">>>> </span><span class="k">del</span> <span class="n">voice_2</span><span class="p">[</span><span class="o">-</span><span class="mi">3</span><span class="p">:]</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-39abfadcd4c306f915bd227cae6a29495659fde2ac67741db5c8709eebffd0ef.ly"><img src="_images/lilypond-39abfadcd4c306f915bd227cae6a29495659fde2ac67741db5c8709eebffd0ef.cropped.svg"/></a>
</div><p>Attach a time signature, attach a doule bar line, clean up tuplet brackets:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">first_note</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">note</span><span class="p">(</span><span class="n">voice_1</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">time_signature</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">TimeSignature</span><span class="p">((</span><span class="mi">2</span><span class="p">,</span> <span class="mi">8</span><span class="p">))</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">time_signature</span><span class="p">,</span> <span class="n">first_note</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">last_note</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">select</span><span class="o">.</span><span class="n">note</span><span class="p">(</span><span class="n">voice_2</span><span class="p">,</span> <span class="o">-</span><span class="mi">1</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">bar_line</span> <span class="o">=</span> <span class="n">abjad</span><span class="o">.</span><span class="n">BarLine</span><span class="p">(</span><span class="s2">"|."</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">bar_line</span><span class="p">,</span> <span class="n">last_note</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">override</span><span class="p">(</span><span class="n">score</span><span class="p">)</span><span class="o">.</span><span class="n">tuplet_bracket</span><span class="o">.</span><span class="n">staff_padding</span> <span class="o">=</span> <span class="mi">2</span>
<span class="gp">>>> </span><span class="n">abjad</span><span class="o">.</span><span class="n">show</span><span class="p">(</span><span class="n">score</span><span class="p">)</span>
</pre></div>
</div>
<div class="uqbar-book">
<a href="_images/lilypond-09568c994c1329a7ed9d3fcb3904d7f5407e901f90350279a15637ece0d73319.ly"><img src="_images/lilypond-09568c994c1329a7ed9d3fcb3904d7f5407e901f90350279a15637ece0d73319.cropped.svg"/></a>
</div><p>Read Abjad’s docs using the table of contents to the left. Happy composing and welcome to
Abjad!</p>
<div class="toctree-wrapper compound">
</div>
<div class="toctree-wrapper compound">
</div>
<div class="toctree-wrapper compound">
</div>
<div class="toctree-wrapper compound">
</div>
<div class="toctree-wrapper compound">
</div>
<div class="toctree-wrapper compound">
</div>
</section>
</div>
</div>
<footer>
<hr/>
<div class="rst-footer-buttons" role="navigation" aria-label="footer navigation">
<a href="first_steps/audience.html" class="btn btn-neutral float-right" title="Audience" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right"></span></a>
</div>
<hr/>
<div role="contentinfo">
<p>
</p>
</div>
</footer>
</div>
</div>
</section>
</div>
<script>
jQuery(function () {
SphinxRtdTheme.Navigation.enable(false);
});
</script>
</body>
</html>