2 texidoc="property chordChanges: only display chord names when
3 there's a change in the chords scheme, but always display the
4 chord name after a line break.
9 \property ChordNames.chordChanges = ##t
10 c1:m \break c:m c:m c:m d
15 \context ChordNamesVoice \scheme
16 \context Staff \transpose c'' \scheme
19 linewidth = 40 * \staffspace;