The above example shows verbose polyphonic notation. The short
polyphonic notation, described in @rlearning{I'm hearing Voices},
-can also be used if the voices are instantiated by hand first.
+can also be used.
For example,
@lilypond[quote,verbatim]
\new DrumStaff <<
- \new DrumVoice = "1" { s1*2 }
- \new DrumVoice = "2" { s1*2 }
\drummode {
bd4 sn4 bd4 sn4
<< {