4 The @code{\tag} command marks music expressions with a name. These
5 tagged expressions can be filtered out later. This mechanism can be
6 used to make different versions of the same music. In this example, the
7 top stave displays the music expression with all tags included. The
8 bottom two staves are filtered: the part has cue notes and fingerings,
34 \set Staff.instrumentName = #"both"
38 \set Staff.instrumentName = #"part"
39 \keepWithTag #'part \common
42 \set Staff.instrumentName = #"score"
43 \keepWithTag #'score \common