Variable: DEFAULT_BUSES

const DEFAULT_BUSES: readonly ["music", "sfx", "voice", "ambience", "ui"];

Defined in: webxr-environment/src/audio.ts:33

The buses a director starts with, each at unity gain. Any other name works too - a bus springs into existence at unity the first time it is named. master is NOT in here: it is a separate scalar over all buses, so that "duck everything" and "turn the music down" never fight over one number.