Develop a musical composition using the specified chord progression.
'A', 'D', 'A', 'D', 'A', 'Bm', 'E7', 'A', 'D', 'A', 'B7', 'E', 'E7', 'A', 'E7', 'A', 'E7', 'A', 'Bm', 'E7', 'A'  
X:1
L:1/4
Q:1/2=120
M:2/2
K:A
|:"^A""A" A a- a g- |"D" g f-"A" f e |"D" f a"A" e c |"Bm" d B"E7" A G |"A" A a- a g- | 
"D" g f-"A" f e |"B7" f a B ^d |"E" e2 E2 ::"^B""E7" E d- d c/B/ |"A" c e-"E7" e d |"A" c a A c | 
"E7" B E E2 |"A" A c- c B/A/ |"Bm" B a g f |"E7" e d c B |"A" A2 A,2 :|  