Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:4/4
K:G
['GB GB', 'dc Bc']  
X:1
L:1/8
M:4/4
K:G
 GB GB | GB c/B/A/G/ | FA FA | FA d/c/B/A/ | GB GB | GB d2 | c/B/A/G/ F/G/A/c/ |1 BG G2 :|2 BG G |: 
 B/d/ | gf/e/ dc | Bc d2 | gf/e/ dc | .B2 .A2 | gf/e/ dc | Bc d>B | c/B/A/G/ F/G/A/c/ |1 BG G :|2 
 BG G2 ||  