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:Amix
['cA BG c/d/e dB']  
X:1
L:1/8
M:4/4
K:Amix
|: f |"A" e2 Ac/d/ ec A{g}a |{f} e2 AB/c/"G" dB GB |"A"{f} e2 Ac/d/ eA cA |"G" BG c/d/e dB G :: B | 
"A" cA c/d/e cA AB | cA c/d/e"G" dB GB |"A" cA c/d/e cA cA |"G" BG c/d/e dB G :|  