Compose a musical piece based on the provided chord pattern.
'D', 'G', 'A', 'D', 'G', 'Em', 'A', 'D', 'G', 'A', 'D', 'G', 'A', 'D', 'D', 'A', 'D', 'G', 'Em', 'A', 'D', 'G', 'A', 'D', 'G', 'A', 'D'  
X:1
L:1/8
Q:1/4=160
M:4/4
K:D
"D" AGFG A2 d2 |"G" BGde"A" dcBA |"D" defe"G" B2 cd |"Em" efge"A" dcBA |"D" AGFG A2 d2 | 
"G" BGde"A" dcBA |"D" defe"G" B2 g2 |"A" fdec"D" d4 ::"D" f2 df agfe |"A" e2 ce aedc | 
"D" defd"G" B2 cd |"Em" efge"A" dcBA |"D" AGFG A2 d2 |"G" BGde"A" dcBA |"D" defe"G" B2 g2 | 
"A" fdec"D" d4 :|  