This is an old trick and may not be simple to get a digital file to play this way, but if you could reverse the playback to play the file backwards (from end to start), instead of having loud transients emerging from silence, you would get gentle builds (the opposite of sounds decaying) and than sudden drops to silence (much easier to manage with slow analog dynamics). This old trick was easier to use on mechanical media, but it seems digital tracks, if played backwards could benefit.
Another possibility is to use non-real time, or not true speed processing, where a file is slowed down for dynamic processing, then sped up again afterwards for normal playback. Of course there is no reason why analog processing can't be made faster, while distortion (due to gain manipulation) and perhaps control voltage feed though from imperfect gain elements may become more apparent.
JR
Another possibility is to use non-real time, or not true speed processing, where a file is slowed down for dynamic processing, then sped up again afterwards for normal playback. Of course there is no reason why analog processing can't be made faster, while distortion (due to gain manipulation) and perhaps control voltage feed though from imperfect gain elements may become more apparent.
JR