Compose a musical piece with harmony using the indicated chord pattern.
'D', 'G', 'A7', 'D', 'B7', 'Em', 'A7', 'D', 'Bb', 'F', 'Gm', 'C7', 'F', 'Bb', 'D', 'A7', 'D', 'D7', 'G7', 'D', 'Em', 'A7', 'D', 'G', 'D', 'Bm', 'Em', 'A7', 'D'  
X:1
L:1/4
M:4/4
K:D
"D" D F/A/ d c/d/ |"G" B d G B |"A7" A c/e/ a g |"D" f a d z |"B7" ^D F/A/ =c B/A/ |"Em" B e G B | 
"A7" c A g f/e/ |"D" d f d z ::"Bb" _B/=c/ d ^c d |"F" =f =c A c |"Gm" _B/=c/ d"C7" G/A/ B | 
"F" A =c =F2 |"Bb" _B/=c/ d ^c d |"D" f d B _B |"A7" A g f e |"D" d/e/f/e/"D7" d/=c/B/A/ | 
"G7" B/c/ d c d |"D" A d A F |"Em" G A/B/"A7" A G |"D" F A F D |"G" B/c/ d c d |"D" a f"Bm" d A | 
"Em" B d"A7" e/d/ e |"D" d2 d2 :|  