Compose a piece of music following the given alphabetical representation of the musical structure and the provided motif.
X:1
L:1/8
M:4/4
K:Amix
['f eAcA e2 cf eAce fB<Bf eAcA', 'fefa ccce Bgfe']  
X:1
L:1/8
M:4/4
K:Amix
 f | eAcA e2 cf | eAce fB<Bf | eAcA g2 af | ecdB cAA :| g | fefa ccce | Bgfe fB<Bg | fefa c<caf | 
 ecdB cAAg | fefa ccce | Bgfe fB<Ba | cece dfdf | ceBd cAA ||  