Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
M:2/2
K:Amix
['e4 g4 B3 c B4 ccef (a2', 'E2 Ac']  
X:1
L:1/8
M:2/2
K:Amix
 e4 g4 | B3 c B4 | ccef (a2 a2) | afec B A3 :| E2 Ac BAcA | E2 Ac BAFA | E2 Ac BAcd |1 
 efec BAFA :|2 efed cBAc ||  