Create a musical composition using the provided motif and the alphabet representation of the specified sequence.
X:1
L:1/8
Q:1/2=75
M:4/4
K:G
['A3 B']  
X:1
L:1/8
Q:1/2=75
M:4/4
K:G
 AG | E2 A>B A3 B | (cd)(Bc) A3 B | d3 g dBGE | G3 A (G/A/B) AG | E2 (A>B) A3 B | 
 (c>d)(B>c) A2 (a/g/f/e/) |"^as writ" (d/c/B) (c>d)(B>c) | A4 e2 ::  