Lilypond cheatsheet

Notes

Notation  
d4:16 Tremalo semiquavers on crotchet

Bars

Rehearsal mark
\mark \default
Use bar number instead of letter
\set Score.markFormatter = #format-mark-circle-barnumbers
Collapse rests
\compressFullBarRests

Articulation

Notation Articulation
-> Accent
-. Staccato
-- Tenuto
-^ Marcarto
-3 Fingering