GarageBand is a fully equipped music creation studio right inside your Mac with a complete sound library. .
Its music and podcast creation system enables users to create multiple tracks with pre-made MIDI keyboards, pre-made loops, an array of various instrumental effects, and voice recordings.
Built-in audio filters that use the AU (audio unit) standard allow the user to enhance the audio track with various effects, including reverb, echo, and distortion amongst others.
GarageBand also offers the ability to record at both 16-bit and 24-bit Audio Resolution, but at a fixed sample rate of 44.1 kHz.
An included tuning system helps with pitch correction and can effectively imitate the Auto-Tune effect when tuned to the maximum level.
It also has a large array of preset effects to choose from, with an option to create your own effects.