Create a musical composition using the given alphabet-based notation and supplied motif.
X:1
L:1/8
M:4/4
K:G
['G2 G>B A>GA>B G>ED>E', 'd>eg>B A>GA>B']  
X:1
L:1/8
M:4/4
K:G
 z | G2 G>B A>GA>B | G>ED>E A<A A2 | G2 G>B A>GA>B | G>ED>E G<G G :| d | d>eg>B A>GA>B | 
 d>eg>B A<A A2 | d>eg>B A>GA>B | G>ED>E G<G G :|  