Wavosaur, a free sound editor, audio editor and wav editor software, allows you to edit, process and record sounds, wav files, and mp3 files. Wavosaur includes all the features you need to edit audio (cutt, copy, paste, and so on). You can create music loops, analyze, record and batch convert. Wavosaur supports VST plug-ins, ASIO driver and multichannel wav files. It also supports real-time effect processing. The program doesn't require installation and doesn’t modify the registry. It can be used as an mp3 editor for sound design, mastering, and mastering. Wavosaur's freeware audio editor works with Windows 98, Windows XP, and Windows Vista. For a complete overview of the software, visit the features page. All the classic editing functions: cut, copy, past, paste mix. Paste replace/insert. Paste to new file. Trim/crop. Delete. Undo. Many processing options: mute, channel converter (stereo->mono or mono->stereo), insert silent, change volume, normalize, fade in/out and invert/flip, undo.