Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:Amix
['f2 B BdB c2 A Ace fdf', 'ede c2 A Ace']  
X:1
L:1/8
M:4/4
K:Amix
|: f2 B BdB | c2 A Ace | fdf ece | d2 B Bde :| f>ga ede |"^tr" c2 A Ace | fga ece | d2 B Bde | 
 fga ede |"^tr" c2 A Ace | fdf ece | d2 B Bde |]  