here is another freeware feature on dr. mottes blog 2.1 with multitasking
wavosaur is a free sound editor, audio editor, wav editor software for editting and recording sounds, wav, and mp3 files
wavosaur has all the features to edit audio (cut, copy, paste, etc.) produce music loops, analyze, record, batch convert
wavosaur supports vst plugins, asio driver, multichannel wav files, real time effect processing
the program has no installer and doesn’t write in the registry
use it as a free mp3 editor, for mastering, sound design
the wavosaur freeware audio editor works on windows 98, windows xp and windows vista
Go to the features page for an overview of the software
