LilyPond Internals Reference: 3.2.29 clef-modifier-interface

### 3.2.29 `clef-modifier-interface`

The number describing transposition of the clef, placed below or above clef sign. Usually this is 8 (octave transposition) or 15 (two octaves), but LilyPond allows any integer here.

#### User settable properties:

`clef-alignments` (alist, with symbols as keys)

  An alist of parent-alignments that should be used for clef modifiers with various clefs

This grob interface is used in the following graphical object(s): `ClefModifier`.

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