LilyPond Internals Reference: 3.1.126 StaffSpacing

### 3.1.126 `StaffSpacing`

An auxiliary grob to handle spacing within a staff. See also `NoteSpacing`, `GraceSpacing`, and `SpacingSpanner`.

`StaffSpacing` objects are created by: `Separating_line_group_engraver`.

Standard settings:

`non-musical` (boolean):

  `#t`

  True if the grob belongs to a `NonMusicalPaperColumn`.

`stem-spacing-correction` (number):

  `0.4`

  Optical correction amount for stems that are placed in tight configurations. For opposite directions, this amount is the correction for two normal sized stems that overlap completely.

This object supports the following interface(s): `grob-interface`, `item-interface`, `spacing-interface` and `staff-spacing-interface`.

This object is of class Item (characterized by `item-interface`).

#### LilyPond – Internals Reference v2.24.4 (stable-branch).