Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
['F F2']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:D
 F | F2 E D2 F | (F3 E2) F | F2 E D2 F | (F3 E2) z | D3 E2 F | F2 D E3 | B, B, B, B,2 C | D2 D D3 | 
 E2 F F2 D | E3 B, B, B, | B,2 E D3 ||  