The following are known Action Replay Codes for Alvin and the Chipmunks on Nintendo DS (NDS).

Game ID: YAIE-C3A81B3E

Max Score
021632c0 000f423f

Never Fail
1216333e 000000c0

0 Missed Notes
121632c8 00000000

0 Great Notes
121632c4 00000000

Max Perfect Note Streak
121632dc 0000270f

Press L for Spectator Mode (Turn Off Notes)
94000130 fdff0000
12163330 00000fff
d0000000 00000000