Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
['A2AG FAA2 dAA2 FDD2 EDEF G2B2', 'D4 A2d2c2d2 B2d2 gee2 g2f2e2d2 in']  
X:1
L:1/16
Q:1/4=100
M:2/4
K:D
 A2AG FAA2 | dAA2 FDD2 | EDEF G2B2 | ABAF"^dcr in MS" D4 :: A2d2c2d2 | B2d2 gee2 | g2f2e2d2 | 
 cABc"^dcr in MS" d4 :|  