Create musical composition by adhering to the given musical structure represented by letters and integrating the given motif.
X:1
L:1/4
M:3/4
K:A
['b g']  
X:1
L:1/4
M:3/4
K:A
 f/g/ |"A" a e c |"^(F#m)" A3/2 B/ c |"Bm" d f b |"E" g f g |"A" a e c |"D" d3/2 e/ f |"E7" e a g | 
"A" a2 :| a/b/ |"A" c' a c' |"E" b g b |"D" a f a |"E" g e g |"A" c' a c' |"E" b g b |"B7" a g f | 
"E7" e f g | |"A" a3/2 e/ c |"F#m" A3/2 B/ c |"Bm" d f b |"E" g f g |"A" a e c |"D" d3/2 e/ f | 
"E7" e a g |"A" a2 |]  