Fade-out

Fade-out Does it really take 6 minutes and 20 seconds to properly fade-out a single precision audio signal?
Does it really take 6 minutes and 20 seconds to properly fade-out a single precision audio signal?
How many seconds for fade-out?What is fade in fade-out in audio? How many seconds for fade-out?How Long Should a Fade Out Be? Usually, a fade-in is ...