%% http://lsr.di.unimi.it/LSR/Item?id=549 \paper { tagline = ##f } myChordDefinitions = { -\markup \super { \combine 6 \raise #0.3 \rotate #-75 \bold / } } myChordExceptions = #(append (sequential-music-to-chord-exceptions myChordDefinitions #t) ignatzekExceptions) myChordInit = { \set chordNameExceptions = #myChordExceptions } music = \relative c' { c2 f } chord = \chords { \myChordInit c2 f:m6+ } \score { << \chord \new Staff \music >> }