Optional
See SmoothAudioLevel. Defaults to DEFAULT_AUDIO_ATTACK.
How many bars each frame carries.
See SmoothAudioLevel. Defaults to DEFAULT_AUDIO_DECAY.
A smoothed level below this reads as silence: the frame's level is 0 and the bars fall. Defaults to 0.
See SmoothAudioLevel. Defaults to DEFAULT_AUDIO_ATTACK.