Compose a musical piece based on the provided chord pattern.
'D', 'G', 'A7', 'D', 'Em', 'E7', 'A7', 'D', 'G', 'A7', 'D', 'A7', 'D', 'D', 'G', 'A7', 'D', 'Em', 'Em', 'A7', 'D', 'G', 'A7', 'D', 'A7', 'D'  
X:1
L:1/8
M:6/8
K:D
"^A" A |"D" d2 e fdf |"G" g3"A7" fga |"D" fgf"Em" e2 d |"E7" e3"A7" A2 A |"D" d2 e fdf | 
"G" g3"A7" fga |"D" fgf"A7" e2 d |"D" d3- d2 :|"^B" a |"D" aba g2 f |"G" g3"A7" fga | 
"D" fgf"Em" e2 d |"Em" e3"A7" A2 a |"D" aba g2 f |"G" g3"A7" fga |"D" fgf"A7" e2 d |"D" d3- d2 :|  