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:G
['gfge d2 g2 d4']  
X:1
L:1/8
M:4/4
K:G
 d2 |"G" gfge d2 g2 |"Am" agfe"D" d4 |"C" c'2 a2"G" b2 g2 |"D" agfe d4 |"Em" gfge d2 g2 | 
"C" agfe"D" d4 |"C" c'bag"D7" fdef |"G" g2 b2 g2 :|  