#### Stem_engraver

Create stems and single-stem tremolos. It also works together with the beam engraver for overriding beaming.

Music types accepted:

tremolo-event

Properties (read)

`stemRightBeamCount` (integer)
  See `stemLeftBeamCount`.
`stemLeftBeamCount` (integer)
  Specify the number of beams to draw on the left side of the next note. Overrides automatic beaming. The value is only used once, and then it is erased.
`tremoloFlags` (integer)
  Number of tremolo flags to add if no number is specified.

This engraver creates the following layout objects: Stem and StemTremolo.

`Stem_engraver` is part of contexts: DrumVoice, GregorianTranscriptionVoice, TabVoice and Voice

Read comments on this page, or add one. This page is for LilyPond-2.2.2 (stable-branch).