Create a musical composition using the given motif and adhering to the specified alphabetical musical form.
X:1
L:1/8
M:4/4
K:G
['dG G2', 'gfga bgaf', 'Bd d2']  
X:1
L:1/8
M:4/4
K:G
 dG G2 dGeG | dGGA BA A2 | dG G2 dedB | AcBA GE D2 | dG G2 dGeG | dGGA BA A2 | Bd d2 e2 dB | 
 AcBA GE D2 |] gfga bgaf | gfga be e2 | gfga bgaf gfed ^cdef | gfga bgaf | gfga be e2 | bgaf gedB | 
 AcBA GE D2 |] Bd d2 Bdgd | Bdgd BA A2 | Bd d2 e2 dB | AcBA GE D2 | Bd d2 Bdgd | Bdgd BA A2 | 
 eB B2 gB B2 | AcBA GE D2 |]  