### 3.1.16 BassFigureBracket

BassFigureBracket objects are created by: Figured_bass_engraver.

Standard settings:

> `edge-height` (pair):

>   `'(0.2 . 0.2)`

>   A pair of numbers specifying the heights of the vertical edges: `(left-height . right-height)`.

> `stencil` (stencil):

>   `ly:enclosing-bracket::print`

>   The symbol to print.

> `X-extent` (pair of numbers):

>   `ly:enclosing-bracket::width`

>   Extent (size) in the X direction, measured in staff-space units, relative to object’s reference point.

This object supports the following interface(s): enclosing-bracket-interface, grob-interface and item-interface.

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