Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/4
M:5/4
K:G
['', 'G G']  
X:1
L:1/4
M:5/4
K:G
 D |] G G G2 D | (E/F/) G D2 D | B c (d2 B) G | F G A2 A | d d A c (B/A/) | G G (G/F/) D2 (D/E/) | 
 =F D C2 D (E/^F/) | G G G2 |]  