4 Would this be acceptable/good enough/convenient for entry?
6 Convention/Standard Lily
10 Cm; Cmin c-3-; c-m; c-min
15 Csus; Csus4 c-4; c-sus
18 scales = \notes \transpose c'' \chords{
20 c1-m c-min c4-dim c-aug c-sus c-maj
21 c1-6 c4-7 c-9 c-11 c-13
25 c1 f bes es as des ges
50 \type ChordNames \scales
51 \type Staff < \scales \keys >