Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:6/8
K:C
['G, G,G,A,B,B,C DDE D2']  
X:1
L:1/8
M:6/8
K:C
 G, | CCCDDD | EEE D2 G, | G,G,A, B,2 D | CA,^F, G,2 G, | G,G,A,B,B,C | DDE D2 G, | G,G,A,B,B,C | 
 DDE D2 G | EzEDzD | C2 E G2 G | EzEDzD | C z4 |]  