Construct a musical work using the alphabet-based form and the provided motif.
X:1
L:1/8
M:4/4
K:D
['AG F2 AF E2 AG FGEF D2', 'fgfg efef']  
X:1
L:1/8
M:4/4
K:D
|: AG | F2 AF E2 AG | FGEF D2 A2 | B2 c2 d2 ed | cdBc A2 AG | F2 AF E2 AG | FGEF D2 A2 | 
 Bcde fedc | d2 dc d2 :: de | fgfg efef | fgfg efef | dede cdcd | dede cdcd | BcBc ABAB | 
 BcBc ABAB | Bcde fedc | d2 dc d2 :|  