AxAudioFormat
type AxAudioFormat =
| "wav"
| "mp3"
| "flac"
| "opus"
| "aac"
| "pcm16"
| "pcm"
| "raw"
| "mulaw"
| "ulaw"
| "alaw"
| "ogg";Defined in: https://github.com/ax-llm/ax/blob/5b28f9093bb70863b59459bb6df5062d005bce41/src/ax/ai/audio/types.ts#L1