Compose music adhering to the designated chord pattern.
'D', 'G', 'D', 'A7', 'D', 'G', 'D', 'A7', 'D', 'D', 'A7', 'D', 'G', 'D', 'A7', 'D', 'A7', 'D', 'G', 'D', 'A7', 'D'  
X:1
L:1/8
Q:1/2=110
M:2/2
K:D
|:"D" f2 a2 f4 |"G" efed BcdB |"D" ABde fede | f a3"A7" e4 |"D" f2 a2 f4 |"G" efed BcdB | 
"D" ABAB dBAG |"A7" FD E2"D" D4 ::"D" D2 DD"A7" E2 EE |"D" FD F2"G" G4 |"D" ABde fede | 
 f a3"A7" e4 |"D" D2 DD"A7" E2 EE |"D" FD F2"G" G4 |"D" ABAB dBAG |"A7" FD E2"D" D4 :|  