The app audio edit function contain audio trim, audio split, fadein / fadeout, setting audio volume, setting ID3 info and so on . The app is the most complete audio edit software . ### Main Features: ### 1. Trim/cut audio file. 2. Split audio file. 3. Set audio volume . 4. Fadein / Fadeout . 5. Support almost all audio formats . 6. Setting ID3 info ( Artwork / Cover , title, artist, album, year ) .