Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:6/8
K:Emin
['fef ded (cA)B c2 d cAG FGA', 'fef ded (cA)B c2 d cAG FGA']  
X:1
L:1/8
M:6/8
K:Emin
 (a/g/) | fef ded | (cA)B c2 d | cAG FGA | Add dag | fef ded | (cA)B c2 d | cAG FGA | Add d2 :| d | 
 dfg afe | (df)g a2 a | fgf ged | cde dag | fef ded | (cA)B c2 d | cAG FGA | Add d2 d | dfg afd | 
 dfg a2 a | bgg aff | (gf)g g2 (a/g/) | fef ded | (cA)B c2 d | cAG FGA | Add d2 |]  