Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:4/4
K:C
['GBA G2', 'B3 c3 ded B2 A G2 e']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:G] b ea Cf e f E Cae[Q:1/8=300].D | GBA G2 D | GBA G2 D | GBA GFG | BAA AFD | GBA G2 D | 
 GBA G2 A | BdB AGA | BGG G2 :| A | B3 c3 | ded B2 A | G2 e dBG | EAA AGA | B3 c3 | ded B2 A | 
 G2 e dBG | BGG G2 :|  