I am using a Mac Book Pro. I am trying to record a Mix with my turntables and mixer. How would I be able to record using this program?

Does your MacBookPro have these connections?

Get one of these cables:

And run that from the Line-Out of your mixer into the Line-In of your Mac. That’s the circle with two black arrows.

Launch Audacity and:

Audacity > Preferences > Devices and choose Line-In as the recording device.

Play something on the music system and press record. It should look something like this:

There’s lots of variations. Let us know where you got stuck.