Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
+10k!	Finished a match with 10000+ points in classic mode.	100
+15k!	Finished a match with 15000+ points in classic mode.	125
+20k!	Finished a match with 20000+ points in classic mode.	150
+2k!	Finished a match with 2000+ points in classic mode.	50
+5k!	Finished a match with 5000+ points in classic mode.	75
Full band!	Finish a match with 10 different musicians in any mode.	150
Less than 100!	Finish a match with less than 100 points in classic mode.	125
Less than 1000k!	Finish a match with less than 1000 points in classic mode.	50
Less than 200!	Finish a match with less than 200 points in classic mode.	100
Less than 500!	Finish a match with less than 500 points in classic mode.	75