You'll buy Loopback for one job, and then keep finding more uses for this sound routing app for your Mac. There are reasons why musicians choose Macs instead of PCs and Loopback 1.1.5 is one of them.

Loopback can take the audio produced by, seemingly, anything on your Mac at all, whether you're aware of it or not. When you create a new virtual device and go to add audio sources to it, hold down ...