0xfe/vexflow — pull request #49 by CaveMike (2012-03-05 19:47:16+00:00)
Title: Added tremelo support.

Tremelo is notated by adding slashes across the note's stem. It is used to indicate drum rolls, rapid bowing, and other techniques.

See also:
http://en.wikipedia.org/wiki/Tremolo

Signed-off-by: Mike Corrigan