Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:6/8
K:A
['ecA Bcd', 'Ace A2 e', 'aee edc', 'cAc cAc']  
X:1
L:1/8
M:6/8
K:A
 e2 e ecA | ecA Bcd | e3 ecA | Bcd c2 B | e3 ecA | ecA Bcd | cae fed | cdB A2 :| Ace A2 e | 
 Adf A2 f | Ace A2 e | Bcd c2 B | Ace Ace | Adf Adf | cae fed | cdB A2 :| a2 e edc | a2 e edc | 
 aee edc | BB/c/d c2 B | aee edc | aee edc | cae fed | cdB A2 :| cAc cAc | dBd dBd | cAc cAc | 
 B=GB dcB | cAc c2 A | dB/c/d dcB | cae fed | cdB A2 :|  