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:D
['B2 c dcB', 'Ade fga']  
X:1
L:1/8
M:6/8
K:D
 fga fed | B2 c dcB | ABA FAd | fga e2 g | fga fed | B2 c dcB | ABA gfe |1 ded d2 g :|2 ded d2 z |: 
 B2 c dcB | Ade fga | ABA efg | Ade fga | B2 c dcB | Ade fga | cBA gfe |1 ded d2 z :|2 ded d2 g ||  