FlexiMusic Wave Editor can create, record, edit, draw, add effects and play mp3/audio files.
Operations: cut, copy, paste, delete, trim, insert, multi(loop) insert, merge, reverse, invert, move up/dn, move fr/bk, interchange channel, channel mix, re-sample, adj-vol, balance vol(fade), part save, part play, reverse play, variable speed play and more.. Effects: equalize, echo, modulate and stretch/shrink. Draw: varying-freq.-sine wave, multi-freq.-noise, silence.