This has been discussed several times before, in fact Peter said that something along these lines was planned:

https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=746036#Post746036

Search by tapping rhythms or by audio source is already possible with several products, it will be ideal for BIAB (and since all RD /RT have already is Midi version, for notation purposes, part of the job is already done)


Latest BIAB version, latest build.