GarageBand for iOS (v2.0): How to select Inter-App Audio apps
With Inter-App Audio in GarageBand, you can route and record the sound output from third-party music apps directly into your GarageBand song.
The option to use Inter-App Audio is available only when at least one other Inter-App Audio app is installed on your device. To select an Inter-App Audio app, open the Instrument browser and tap Inter-App Audio Apps:
Last Modified: Jan 14, 2014
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