Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:2/2
K:D
['', '(ed) cAAB cded cAGE TEDDB cBAB cdeg', 'f2 fa', 'eg fded cAAg f3 f eaag fdec']  
X:1
L:1/8
M:2/2
K:D
 (ed) |: cAAB cded | cAGE TEDDB | cBAB cdeg |1 fdec dfed :|2 fdec d2 |] de | f2 fa e2 eg | 
 fded cAAg | f2 fa e2 eg | fdec d2 || de | f2 fa e2 eg | fded cAAg | f3 f eaag | fdec d2 |]  