LilyPond Internals Reference: 3.2.17 breathing-sign-interface

### 3.2.17 breathing-sign-interface

A breathing sign.

#### User settable properties:

> `direction` (direction)

>   If `side-axis` is `0` (or `#X`), then this property determines whether the object is placed `#LEFT`, `#CENTER` or `#RIGHT` with respect to the other object. Otherwise, it determines whether the object is placed `#UP`, `#CENTER` or `#DOWN`. Numerical values may also be used: `#UP`=`1`, `#DOWN`=`-1`, `#LEFT`=`-1`, `#RIGHT`=`1`, `#CENTER`=`0`.

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

#### Internals Reference