Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
M:4/4
K:G
['B>c d>Be>d B2 d>g (3fgf g>e c2', 'e2 e2 a>g (3fgf']  
X:1
L:1/8
M:4/4
K:G
|: B>c | d>Be>d B2 d>g | (3fgf g>e c2 e>g | (3fgf A>B c>de>d | (3BcB A>G B2 B>c | (3ded e>d B2 g2 | 
 f>eg>e c2 (3efg | (3fgf e>d ^c>de>f | g2 d2 G2 :: (3edc | d2 b2 b2 c>b | a2 e2 e2 a>g | 
 (3fgf A>B c>de>d | (3BcB A>G B>c (3edc | d2 B2 b2 c>b | (3aba e2 e2 a>g | (3fgf e>d ^c>de>f | 
 g2 b2 g2 :|  