Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/16
M:2/4
K:A
['e2e2c2c2 e2ed c4 d2d2B2B2 d2dc B4 A2A2a2a2', 'dedc B2B2']  
X:1
L:1/16
M:2/4
K:A
|: e2e2c2c2 | e2ed c4 | d2d2B2B2 | d2dc B4 | A2A2a2a2 | fagf e2c2 | ffdB A2G2 | B4 A4 :: 
 efed cBcd | efed c2c2 | dedc B2B2 | dedc B2B2 | AAce a2a2 | fagf e2c2 | ffdB A2G2 | B4 A4 :|  