Create a composition using the letter notation of the specified musical motif and the provided melodic theme.
X:1
L:1/8
M:2/2
K:G
['G2 BG', 'gbag fdef']  
X:1
L:1/8
M:2/2
K:G
 D | G2 BG DGBG | ABcA BGGB | AGAB cBAG | (3EFG AG FDEF | G2 BG DGBd | cBAB cdef | gedB c2 Bc |1 
 dBcA BGGD :|2 dBcA BGGd || g2 bg dgbg | gbag fdde | f2 af dfaf | gbag fdef | g2 bg dgbg | 
 gbag fdef | gedB c2 Bc |1 dBcA BGGd :|2 dBcA BGGD ||  