Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:2/4
K:C
['G2 g2 E2 e2 A2 dc BA', 'B2 B2 d3 B']  
X:1
L:1/8
M:2/4
K:C
 G2 g2 | E2 e2 | A2 dc | BA G2 | Bc d2 | cd e2 | d2 f2 | g4 :: B2 B2 | d3 B | eccA | AFFD | B2 B2 | 
 d3 B | ec AF | A4 :|  