Hello,
do you know what are the recommended bit and sample rates for very high,high,medium and low audio quality for various audio formats.

Specifically, i am interested for the recommended settings for the following audio formats

aac
wma (wmav2)
wma (wmav1)
opus
mp2
ac3
eac3
dca
amr-nb
amr-wb
speex
flac
alac
wavpack

Thanks !