Compose a musical piece based on the specified chord sequence.
'D', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'G', 'D', 'A7', 'D', 'G', 'D', 'Em', 'A7', 'D', 'D'  
X:1
L:1/8
M:4/4
K:D
|:"D" DFAd B2 A2 | DFAd f2 f2 |"A7" efge cABc |"D" defd A2 F2 ||"D" DFAd B2 A2 | DFAd f2 f2 | 
"Em" efge"A7" cABc |"D" d2 f2 d4 ::"G" B2 Bd B2 Bd |"D" A2 Ad A2 AG |"A7" E2 EC A,2 A,C | 
"D" DEFG A3 d ||"G" B2 Bd B2 Bd |"D" A2 Ad f2 f2 |"Em" efge"A7" cABc |1"D" d2 f2 d3 d :|2 
"D" d2 f2 d4 |]  