Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:4/4
K:Gmin
['G,B,DF ABAF- FDcF BFAF', 'BAFG- GBAF']  
X:1
L:1/8
M:4/4
K:Gmin
|: G,B,DF ABAF- | FDcF BFAF | cFBF ABAF- | FDEF EDCE | G,B,DF ABAF- | FDcF BFAF |1 c z d2 BAFG- | 
 GBAF G4 :|2 cFdF BAFG- | GBAF G3 C |: DFBF EFBc- | cBAB AFBF | cFBF ABAF- | FDEF EDCE | 
 DFBF EFBc- | cBAB AFBF |1 c z d2 BAFG- | GBAF G3 C :|2 cFdF BAFG- | GBAF G4 ||  