Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Ace Of Bass (30 points)	Complete all Bass Technique Challenges to Gold
All Your Bass (30 points)	Collect all basses
Bass Camp (10 points)	Play a bass arrangement
Bass Face (20 points)	Beat 100,000 points in a Bass arrangement
Bass Head (40 points)	Collect all bass gear
Bass-Box (20 points)	Earn a bass pedal, amp, or cabinet
DataBass (10 points)	Play a song with emulated bass using a guitar
RumbleSmith (60 points)	Reach rank 11 on Bass
The Bassics (20 points)	Complete all Bass Technique Challenges to Bronze
The Bottom Line (10 points)	Complete a bass event