Compose a musical work incorporating the given motif and adhering to the outlined alphabetical framework.
X:1
L:1/8
M:3/2
K:D
['f2 (ef) gfed (fg) a2', '(_cB) (AG)']  
X:1
L:1/8
M:3/2
K:D
 f2 (ef) gfed (fg) a2 | b2 e4 d2 c2 A2 | f2 (ef) gfed (fg) a2 | A2 d4 A2 F2 D2 || 
 B2 AB (_cB) (AG) | E2 e4 d2 c2 A2 | B2 (AB) (_cB) (AG) F3 E | D2 d4 A2 F2 D ||  