Create a musical composition using the given motif and adhering to the specified musical form represented by alphabet characters.
X:1
L:1/8
M:4/4
K:G
['G3 A B3 c dBcA GBAG', 'g3 a bggf', 'd2 G2']  
X:1
L:1/8
M:4/4
K:G
|: BA | G3 A B3 c | dBcA GBAG | FEFG ABce | dBcA BGFA | G3 A B3 c | dBcA GBAG | ef (3gfe dcAF | 
 AGGF G2 :: Bc | dggf g3 a | bggf g2 ag | f2 d2 dedc | (3BcB BG (3AcA AF | Gggf g3 a | bggf gbag | 
 f2 d2 dcAF | A2 G2 G2 :: BA | G3 A B3 c | d2 G2 G2 (3ABc | d2 G2 cABG | AGFA dcAF | G3 F GABc | 
 dGGF GBAG | F2 fd cAAF | AGGF G2 :|  