How to change key in garageband mac

How to Change The Key Signature (Pitch) Of An Audio Track

1. Double-click on your “Track Header,” and bring up where it shows your plug-ins down below in the “Smart Controls” settings.
2. Now go into your Plug-In options and choose the one that says, “Pitch.”
3. Choose “Pitch Shifter.”

1. Can you change the key in GarageBand without transposing?

Can you change the key in GarageBand without transposing?

There's a toggle button if you scroll down in settings that lets you change the key without transposing existing tracks.