1\version "2.16.0"
2\header {
3    texidoc = "The layout of the minor chord can be tuned with
4@code{minorChordModifier}."
5}
6
7\chords {
8    c:min
9    c:min7
10    \set minorChordModifier = \markup { "-" }
11    c:min
12    c:min7
13}
14