You could try Effect > Vocal Reduction and Isolation.separate a guitar solo
If that doesn't work then that's the end. Audacity has no good tools to split a mixed performance into individual instruments, sounds and voices.
Koz
You could try Effect > Vocal Reduction and Isolation.separate a guitar solo

Not impossible. Some laptops can change one connection to accept music. Most can't.impossibile to record without having an USB Adapter like this for laptops.
