float
Specify audio loudness normalization in
loudness units relative to full scale (LUFS).
Enter a value between -24 and 0, where -24 is
the Advanced Television Systems Committee (ATSC
A/85), -23 is the EU R128 broadcast standard,
-19 is the prior standard for online mono audio,
-18 is the ReplayGain standard, -16 is the prior
standard for stereo audio, -14 is the new online
audio standard recommended by Spotify, as well
as Amazon Echo, and 0 disables normalization.
The default is 0.
high_boost
bool
Enable boosting high frequency components. The default is
false.
low_boost
bool
Enable boosting low frequency components. The default is
false.