Compose a piece of music following the provided chord pattern.
'D', 'A7', 'D', 'A7', 'D', 'G', 'A7', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'G', 'A7', 'D', 'A7'  
X:1
L:1/8
M:2/2
K:D
|:"D" d2 dA"A7" BAFB |"D" AF F2"A7" EFDE |"D" F2 AF"G" G2 BG |1,3"A7" ABde fgfe :|2,4 
"A7" ABde"D" fd d2 ::"D" faab afdf |"Em" gefd"A7" edBg |"D" faab afdB |"A7" ABde"D" fddg | 
"D" faab afdf |"Em" gefd"A7" edBA |"D" F2 AF"G" G2 BG |1"A7" ABde"D" fd d2 :|2 
"A7" ABde fg"^d.C"fe |]  