【實用音樂app】SideBand|最夯免費app-綠色工廠好玩App

Learn tunes by ear - slow down and loop sections of a tune. Change the key to fit your voice.Import from iTunes or drag tunes from your desktop.Change the speed from half-speed to double speedChange the key by semi-tones up to an octave higher or lowerAdjust the pitch of an out-of-tune recordingImport from any other app that can export an audio file