An example of <a href="https://en.wikipedia.org/wiki/en:piano_roll" class="extiw" title="w:en:piano roll">piano roll</a> display, used on a <a href="https://en.wikipedia.org/wiki/en:musical_sequencer" class="extiw" title="w:en:musical sequencer">musical sequencer</a> supporting a synthesizer which can synthesis of singing voice. The image is a representation of melody and lyrics of a Japanese song "<a href="https://en.wikipedia.org/wiki/en:Sakura_sakura" class="extiw" title="w:en:Sakura sakura">Sakura sakura</a>", using piano roll representation; in this way, a song is represented by associating (a note of) melody and (a syllable of) lyrics.
<ul><li>song: "<a href="https://en.wikipedia.org/wiki/en:Sakura_sakura" class="extiw" title="w:en:Sakura sakura">Sakura sakura</a>": unknown composer and lyricist (public domain by copyright expiration);</li>
<li>image: <a href="//commons.wikimedia.org/wiki/File:Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg" title="File:Vocal synthesizer piano roll - Sakura Sakura.svg">Vocal synthesizer piano roll - Sakura Sakura.svg</a>: <a href="//commons.wikimedia.org/wiki/User:Clusternote" title="User:Clusternote">Clusternote</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Clusternote" title="User talk:Clusternote"><span class="signature-talk">talk</span></a>)</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Clusternote" title="User:Clusternote">Clusternote</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Clusternote" title="User talk:Clusternote"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li>song: "<a href="https://en.wikipedia.org/wiki/en:Sakura_sakura" class="extiw" title="w:en:Sakura sakura">Sakura sakura</a>"</li>
<li>image: This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg" title="File:Vocal synthesizer piano roll - Sakura Sakura.svg">Vocal synthesizer piano roll - Sakura Sakura.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg" class="image"><img alt="Vocal synthesizer piano roll - Sakura Sakura.svg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg/165px-Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg.png" decoding="async" width="165" height="70" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg/248px-Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg/330px-Vocal_synthesizer_piano_roll_-_Sakura_Sakura.svg.png 2x" data-file-width="1080" data-file-height="460"></a><br></li></ul>