Assemble a musical composition that combines the featured motif and conforms to the defined alphabetical form.
X:1
L:1/8
M:4/4
K:D
['D2 d2', 'D2 FD ADFD']  
X:1
L:1/8
M:4/4
K:D
|: D2 d2 (BABd) | F2 F2 (FGFE) | D2 d2 (BABd) | E2 E2 EGFE | D2 d2 BABd | F2 FG FG A2 | 
 B2 Bc BABc | dBAF E4 :: D2 FD ADFD | F2 FE FGFE | D2 FD ADFD | E2 ED EGFE | D2 FD ADFD | 
 F2 F2 F2 GA | B2 (Bc) BABc | dBAF E4 :|  