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:6/8
K:G
['B3 GDB, G,B,D GBd c3', 'fed B3 AGA cAG FGA Bdg gfe']  
X:1
L:1/8
M:6/8
K:G
 B3 GDB, | G,B,D GBd | c3 cBA | cBA Bcd | B3 GDB, | G,B,D GBd | c3 gce |1 cAF G2 A :|2 cAF G3 || 
 Bdg gfe | fag fed | B3 AGA | cAG FGA | Bdg gfe | faf g2 a | bge dcB | cAB cBA :|  