The big idea: mix sound sources and inputs, add effects, and record -- all in different apps on one iOS gadget, or even with multiple iPhones/iPads.

iPad, iPhone Creation is Working: How Audiobus, More Will Connect Your Music Workflow [In-Depth]

“I am an app, I am an island…” On iPhone and iPad, there is now no shortage of apps that make interesting sounds. But producing music is for most people organizing sounds, and so, that same abundance of apps can become a weakness. You’ve got one thing that makes great noises, another thing that records noises, and another thing that turns an input into noises. What if you want to quickly record that sound, or use that cool effect to shape the sound of another app? On the desktop, you might load all those instruments and effects into a host. …