Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:3/4
K:G
['dedcBA GFGABc']  
X:1
L:1/8
M:3/4
K:G
 dedcBA | GFGABc | d4 e2 | d6 | dedcBA | GFGABc | d4 e2 | d6 | c4 c2 | c2 d2 e2 | d2 c2 B2 | A6 | 
 dedcBA | GFGABc | B2 A2 G2 | A4 BA | G4 B2 | A4 BA | G4 A2 | G4 z2 |]  