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:D
['f2 df edce dcdB ADFA', 'faba fddf']  
X:1
L:1/8
M:4/4
K:D
|: f2 df edce | dcdB ADFA | BAGB ADFA | BAGF E4 | f2 df edce | dcdB ADFA | BABd ABde | 
 faeg fdd e :| faba fddf | gege f3 d | faba fddf | gecA d3 e | faba fddf | gege f3 d | faba fddf | 
 gecA d3 :|  