Compose a musical work using the designated alphabetic notation and the supplied motif.
X:1
L:1/8
M:2/4
K:F
['AAAA Ac c2 cBBB A2']  
X:1
L:1/8
M:2/4
K:F
 AAAA | Ac c2 | cBBB | A2 z2 | GBBB | Accc | GBBB | Accc | AAAA | Ac c2 | cBBB | A2 z2 |]  