Re: No Midi Sound With Short Polyphonic Percussion Notation

[Colin Campbell]

On 11-11-04 03:26 PM, Raphael Frey wrote:
> Hey there!
>
> There are at least three ways to enter polyphonic percussion music (see 
> examples below). However the first (easiest) approach does not produce any Midi 
> output in polyphonic parts.
>
> % first example - no midi output starting from bar 2
> \version "2.14.2"
> \score {
>    \new DrumStaff<<
>      \drummode {
>        bd4 sn4 bd4 sn4
>        <<  {
>          \repeat unfold 16 hh16
>        } \\ {
>          bd4 sn4 bd4 sn4
>        }>>
>      }
>    >>
>    \midi { }
>    \layout { }
> }
>
>
> % second example - no problem here
>
> \version "2.14.2"
> \score {
>    \new DrumStaff
>      \new DrumVoice {
>        \drummode {
>          bd4 sn4 bd4 sn4
>          <<
>            {
>              \voiceOne
>              \repeat unfold 16 hh16
>            }
>            \new DrumVoice {
>              \voiceTwo
>              bd4 sn4 bd4 sn4
>            }
>          >>
>        }
>      }
>    \midi { }
>    \layout { }
> }
>
>
> % third example - no problem here
> \version "2.14.2"
> \score {
>    \new DrumStaff<<
>      \new DrumVoice {
>        \drummode {
>          \oneVoice
>          bd4 sn4 bd4 sn4
>          \voiceOne
>          \repeat unfold 16 hh16
>        }
>      }
>      \new DrumVoice {
>        \drummode {
>          \voiceTwo
>          s1 bd4 sn4 bd4 sn4
>        }
>      }
>    >>
>    \midi { }
>    \layout { }
> }
>
>
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Thanks for the report, Raphael! Added as Issue 2022 
<http://code.google.com/p/lilypond/issues/detail?id=2022>: MIDI 
percussion lost in implicit voices

Cheers,
Colin Campbell
Bug Squad

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