(FretBoard
. ((stencil . ,fret-board::calc-stencil)
+ (after-line-breaking . ,ly:chord-name::after-line-breaking)
(fret-diagram-details . ((finger-code . below-string)))
(meta . ((class . Item)
(interfaces . (fret-diagram-interface
+ rhythmic-grob-interface
+ chord-name-interface
font-interface))))))