simple and intuitive interface of doninn audio cutter allows you to find and edit any audio file quick and easy. also application can be used as audio player.features:1. supported file formats: aac, ac3, aif, aiff, avi, au, flac, m4a, mat4, mat5, mkv, mov, mp2, mp3, mp4, ogg, opus, paf, pvf, rm, sf, snd, w64 , wav, wma, wmv, wv.2. save files in different formats (wav, mp3, flac or ogg).3. edit tools: cut, copy, paste, delete, trim, silence and more.4. effects: amplify, fade in, fade out.5. add and edit metadata.6. set file as ringtone.