| Default | Command line | Scope | Available in |
| false | -f | generation immediate | txtmus abc2svg abcm2ps |
Draw flat beams.
In txtmus and abc2svg,
this option draws flat beams on grace notes only.
To draw flat beams on normal notes, use
%%beamslope.
In abcm2ps, this option draws flat beams on normal and grace notes.
The option %%flatbeamgracing (appearing in version 8.14.5)
draws flat beams on grace notes only.
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