IZotope develops award-winning audio software and plug-ins for mixing, mastering, restoration, and more. Using real instruments with GarageBand produces not only better sound, but realistic practice, as you finger the actual instrument and not an on-screen keyboard/string set. You can connect real instruments, such as electric keyboards and guitars to your Mac for use in GarageBand. How To Hook Up Guitar To Garageband Machine.How To Hook Up Guitar To Garageband Mac Software.How To Hook Up Guitar To Garageband Mac Tutorial.This plugs into your dock connector and gives you a USB port, into which you can connect a USB keyboard. There are also MIDI connectors such as the iRig MIDI, which hook up MIDI keyboards, drum machines, drum pads, pedal boards and more to an iOS device.Get Your Guitar ConnectedConnect your guitar to your iOS device (we’re using an iRig), get your headphones on and turn up the volume on your headphones and guitar. To connect most MIDI keyboards to your iPad, you can use the Apple iPad Camera Connection Kit.