GarageBand is a software application for OS X and iOS that allows users to create music or podcasts. It is developed and sold by Apple Inc. on OS X (formerly part of the iLife software suite). GarageBand's music and podcast creation system enables users to create multiple tracks with pre-made MIDI keyboards, pre-made loops, voice recordings, and an array of various instrumental effects.GarageBand can support any sound format except those that are at 8-bits or lower.