### 3.2.93 rhythmic-head-interface

Note head or rest.

#### User settable properties:

> `duration-log` (integer)

>   The 2-log of the note head duration, i.e., `0` = whole note, `1` = half note, etc.

> `glissando-skip` (boolean)

>   Should this `NoteHead` be skipped by glissandi?

#### Internal properties:

> `dot` (graphical (layout) object)

>   A reference to a `Dots` object.

> `stem` (graphical (layout) object)

>   A pointer to a `Stem` object.

This grob interface is used in the following graphical object(s): AmbitusNoteHead, NoteHead, Rest, TabNoteHead and TrillPitchHead.

#### Internals Reference v2.18.2 (稳定分支).