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lilypond-doc-2.11.57-1mdv2009.0.i586.rpm

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<h2 class="unnumbered">MIDI</h2>

<p>These snippets illustrate the Notation Reference,
section <a href="../../../Documentation/user/lilypond/MIDI-output.html#MIDI-output">MIDI output</a>.

   <p><a name="changing-midi-output-to-one-channel-per-voice.ly"></a>

<h3 class="unnumberedsec">Changing MIDI output to one channel per voice</h3>

<p>When outputting MIDI, the default behavior is for each staff to
represent one MIDI channel, with all the voices on a staff amalgamated. 
This minimizes the risk of running out of MIDI channels, since there
are only 16 available per track.

   <p>However, by moving the <code>Staff_performer</code> to the <code>Voice</code>
context, each voice on a staff can have its own MIDI channel, as is
demonstrated by the following example: despite being on the same staff,
two MIDI channels are created, each with a different
<code>midiInstrument</code>.

<pre class="verbatim">
\score {
  \new Staff &lt;&lt;
    \new Voice \relative c''' {
      \set midiInstrument = #"flute"
      \voiceOne
      \key g \major
      \time 2/2
      r2 g-"Flute" ~
      g fis ~
      fis4 g8 fis e2 ~
      e4 d8 cis d2
    }
    \new Voice \relative c'' {
      \set midiInstrument = #"clarinet"
      \voiceTwo
      b1-"Clarinet"
      a2. b8 a
      g2. fis8 e
      fis2 r
    }
  >>
  \layout { }
  \midi {
    \context {
      \Staff
      \remove "Staff_performer"
    }
    \context {
      \Voice
      \consists "Staff_performer"      
    }
    \context {
      \Score
      tempoWholesPerMinute = #(ly:make-moment 72 2)
    }
  }
}
</pre>
<p>
 <a href="../8a/lily-042a2177.ly">
  <img align="middle"
    border="0" src="../8a/lily-042a2177.png" alt="[image of music]">
 </a>
</p>

   <p><a name="demo-midiinstruments.ly"></a>

<h3 class="unnumberedsec">Demo MidiInstruments</h3>

<p>Problem: How to know which <code>midiInstrument</code> would be best for your
composition? Solution: A LilyPond demo file.

<pre class="verbatim">
\header {
  title = "Demo of all midi sounds"
  arranger = "Myself "
}

basemelodie = \relative c' {
  c4. \mf g  c16 b' c d
  e16 d e f g4 g'4 r
  R1
}
melodie = { \tempo 4 = 150 \basemelodie }

\score {
  \new Staff &lt;&lt;
    \new Voice { \melodie
    }
  >>
  \layout { }
}

\score { 
  \new Staff &lt;&lt;
    %\set Staff.instrumentName= #"S/A"
    %\set Staff.midiMinimumVolume = #0.2 
    %\set Staff.midiMaximumVolume = #0.4
    %\set Voice.dynamicAbsoluteVolumeFunction = #0.6
    \new Voice { r \mf
      \set Staff.midiInstrument = #"acoustic grand" \melodie
      \set Staff.midiInstrument = #"bright acoustic" \melodie
      \set Staff.midiInstrument = #"electric grand" \melodie
      \set Staff.midiInstrument = #"honky-tonk" \melodie
      \set Staff.midiInstrument = #"electric piano 1" \melodie
      \set Staff.midiInstrument = #"electric piano 2" \melodie
      \set Staff.midiInstrument = #"harpsichord" \melodie
      \set Staff.midiInstrument = #"clav" \melodie
      \set Staff.midiInstrument = #"celesta" \melodie
      \set Staff.midiInstrument = #"glockenspiel" \melodie
      \set Staff.midiInstrument = #"music box" \melodie
      \set Staff.midiInstrument = #"vibraphone" \melodie
      \set Staff.midiInstrument = #"marimba" \melodie
      \set Staff.midiInstrument = #"xylophone" \melodie
      \set Staff.midiInstrument = #"tubular bells" \melodie
      \set Staff.midiInstrument = #"dulcimer" \melodie
      \set Staff.midiInstrument = #"drawbar organ" \melodie
      \set Staff.midiInstrument = #"percussive organ" \melodie
      \set Staff.midiInstrument = #"rock organ" \melodie
      \set Staff.midiInstrument = #"church organ" \melodie
      \set Staff.midiInstrument = #"reed organ" \melodie
      \set Staff.midiInstrument = #"accordion" \melodie
      \set Staff.midiInstrument = #"harmonica" \melodie
      \set Staff.midiInstrument = #"concertina" \melodie
      \set Staff.midiInstrument = #"acoustic guitar (nylon)" \melodie
      \set Staff.midiInstrument = #"acoustic guitar (steel)" \melodie
      \set Staff.midiInstrument = #"electric guitar (jazz)" \melodie
      \set Staff.midiInstrument = #"electric guitar (clean)" \melodie
      \set Staff.midiInstrument = #"electric guitar (muted)" \melodie
      \set Staff.midiInstrument = #"overdriven guitar" \melodie
      \set Staff.midiInstrument = #"distorted guitar" \melodie
      \set Staff.midiInstrument = #"acoustic bass" \melodie
      \set Staff.midiInstrument = #"electric bass (finger)" \melodie
      \set Staff.midiInstrument = #"electric bass (pick)" \melodie
      \set Staff.midiInstrument = #"fretless bass" \melodie
      \set Staff.midiInstrument = #"slap bass 1" \melodie
      \set Staff.midiInstrument = #"slap bass 2" \melodie
      \set Staff.midiInstrument = #"synth bass 1" \melodie
      \set Staff.midiInstrument = #"synth bass 2" \melodie
      \set Staff.midiInstrument = #"violin" \melodie
      \set Staff.midiInstrument = #"viola" \melodie
      \set Staff.midiInstrument = #"cello" \melodie
      \set Staff.midiInstrument = #"contrabass" \melodie
      \set Staff.midiInstrument = #"tremolo strings" \melodie
      \set Staff.midiInstrument = #"pizzicato strings" \melodie
      \set Staff.midiInstrument = #"orchestral strings" \melodie
      \set Staff.midiInstrument = #"timpani" \melodie
      \set Staff.midiInstrument = #"string ensemble 1" \melodie
      \set Staff.midiInstrument = #"string ensemble 2" \melodie
      \set Staff.midiInstrument = #"synthstrings 1" \melodie
      \set Staff.midiInstrument = #"synthstrings 2" \melodie
      \set Staff.midiInstrument = #"choir aahs" \melodie
      \set Staff.midiInstrument = #"voice oohs" \melodie
      \set Staff.midiInstrument = #"synth voice" \melodie
      \set Staff.midiInstrument = #"orchestra hit" \melodie
      \set Staff.midiInstrument = #"trumpet" \melodie
      \set Staff.midiInstrument = #"trombone" \melodie
      \set Staff.midiInstrument = #"tuba" \melodie
      \set Staff.midiInstrument = #"muted trumpet" \melodie
      \set Staff.midiInstrument = #"french horn" \melodie
      \set Staff.midiInstrument = #"brass section" \melodie
      \set Staff.midiInstrument = #"synthbrass 1" \melodie
      \set Staff.midiInstrument = #"synthbrass 2" \melodie
      \set Staff.midiInstrument = #"soprano sax" \melodie
      \set Staff.midiInstrument = #"alto sax" \melodie
      \set Staff.midiInstrument = #"tenor sax" \melodie
      \set Staff.midiInstrument = #"baritone sax" \melodie
      \set Staff.midiInstrument = #"oboe" \melodie
      \set Staff.midiInstrument = #"english horn" \melodie
      \set Staff.midiInstrument = #"bassoon" \melodie
      \set Staff.midiInstrument = #"clarinet" \melodie
      \set Staff.midiInstrument = #"piccolo" \melodie
      \set Staff.midiInstrument = #"flute" \melodie
      \set Staff.midiInstrument = #"recorder" \melodie
      \set Staff.midiInstrument = #"pan flute" \melodie
      \set Staff.midiInstrument = #"blown bottle" \melodie
      \set Staff.midiInstrument = #"shakuhachi" \melodie
      \set Staff.midiInstrument = #"whistle" \melodie
      \set Staff.midiInstrument = #"ocarina" \melodie
      \set Staff.midiInstrument = #"lead 1 (square)" \melodie
      \set Staff.midiInstrument = #"lead 2 (sawtooth)" \melodie
      \set Staff.midiInstrument = #"lead 3 (calliope)" \melodie
      \set Staff.midiInstrument = #"lead 4 (chiff)" \melodie
      \set Staff.midiInstrument = #"lead 5 (charang)" \melodie
      \set Staff.midiInstrument = #"lead 6 (voice)" \melodie
      \set Staff.midiInstrument = #"lead 7 (fifths)" \melodie
      \set Staff.midiInstrument = #"lead 8 (bass+lead)" \melodie
      \set Staff.midiInstrument = #"pad 1 (new age)" \melodie
      \set Staff.midiInstrument = #"pad 2 (warm)" \melodie
      \set Staff.midiInstrument = #"pad 3 (polysynth)" \melodie
      \set Staff.midiInstrument = #"pad 4 (choir)" \melodie
      \set Staff.midiInstrument = #"pad 5 (bowed)" \melodie
      \set Staff.midiInstrument = #"pad 6 (metallic)" \melodie
      \set Staff.midiInstrument = #"pad 7 (halo)" \melodie
      \set Staff.midiInstrument = #"pad 8 (sweep)" \melodie
      \set Staff.midiInstrument = #"fx 1 (rain)" \melodie
      \set Staff.midiInstrument = #"fx 2 (soundtrack)" \melodie
      \set Staff.midiInstrument = #"fx 3 (crystal)" \melodie
      \set Staff.midiInstrument = #"fx 4 (atmosphere)" \melodie
      \set Staff.midiInstrument = #"fx 5 (brightness)" \melodie
      \set Staff.midiInstrument = #"fx 6 (goblins)" \melodie
      \set Staff.midiInstrument = #"fx 7 (echoes)" \melodie
      \set Staff.midiInstrument = #"fx 8 (sci-fi)" \melodie
      \set Staff.midiInstrument = #"sitar" \melodie
      \set Staff.midiInstrument = #"banjo" \melodie
      \set Staff.midiInstrument = #"shamisen" \melodie
      \set Staff.midiInstrument = #"koto" \melodie
      \set Staff.midiInstrument = #"kalimba" \melodie
      \set Staff.midiInstrument = #"bagpipe" \melodie
      \set Staff.midiInstrument = #"fiddle" \melodie
      \set Staff.midiInstrument = #"shanai" \melodie
      \set Staff.midiInstrument = #"tinkle bell" \melodie
      \set Staff.midiInstrument = #"agogo" \melodie
      \set Staff.midiInstrument = #"steel drums" \melodie
      \set Staff.midiInstrument = #"woodblock" \melodie
      \set Staff.midiInstrument = #"taiko drum" \melodie
      \set Staff.midiInstrument = #"melodic tom" \melodie
      \set Staff.midiInstrument = #"synth drum" \melodie
      \set Staff.midiInstrument = #"reverse cymbal" \melodie
      \set Staff.midiInstrument = #"guitar fret noise" \melodie
      \set Staff.midiInstrument = #"breath noise" \melodie
      \set Staff.midiInstrument = #"seashore" \melodie
      \set Staff.midiInstrument = #"bird tweet" \melodie
      \set Staff.midiInstrument = #"telephone ring" \melodie
      \set Staff.midiInstrument = #"helicopter" \melodie
      \set Staff.midiInstrument = #"applause" \melodie
      \set Staff.midiInstrument = #"gunshot" \melodie
    }
  >>
  \midi { }
}
</pre>
<p>
 <a href="../52/lily-d2f91df9.ly">
  <img align="middle"
    border="0" src="../52/lily-d2f91df9.png" alt="[image of music]">
 </a>
</p>

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