I tried the following
```
\version "2.25.16"
chord = \chordmode { c4:6-^1 }
<<
\new ChordNames \chord
\chordmode { \chord }
>>
```
and got the attached result. The displayed chord name looks weird to
me, but I'm no expert for Jazz chords... Is it correct? If not, how
should it be displayed?
Werner
