There are a number of ways you can go about creating a song in Garageband iOS, including through Apple Loops, the Drummer, and the Smart instruments like the smart strings, keys, and smart guitar. Or …
The best way to add an 808 bass to a project in Garageband iOS is to find an 808 bass sample and then load it into the sampler. After you’ve loaded the sample into Garageband iOS, you then have an 808 sound that you can use at different pitches.
A tutorial explaining how to simply connect your MIDI controller to Garageband iOS, as well as some useful tips and tricks.
A tutorial on how to connect your guitar or bass guitar to Garageband iOS, as well as some useful tips and things to consider.
How to set up automation in Garageband iOS, including automating effects, panning, and more.