Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/4
M:3/2
K:C
['G E']  
X:1
L:1/4
M:3/2
K:C
 E F | A A3 G E | G G3 G E | D3 C C C | A,2- A,2 C3/2 D/ | C3 G, A, G, | (C3/2 D/) E2 c A | 
 G3 E E D | C3 z ||  