Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['f/g/a f2 ea f/g/a', 'dBAB defd', 'e2 d', 'BGB AFA']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 g | f/g/a AA"^tr" f2 ea | f/g/a AA dBBa | f/g/a AA"^tr" f2 ea | f/g/a ef dAA :: f/e/ | dBAB defd | 
 gefd"^tr" e>dBe | dBAB defd | f/g/a ef dAA :|[M:6/8][K:Ddor][Q:1/4=120] A | def e2 d | efg c2 c | 
 def"^tr" e2 d | e a2 A2 :: c | BGB AFA | Ecc c2 d/c/ | BGB AFA | Add d2 :|  