Develop a musical piece following the specified chord progression.
'D', 'G', 'A7', 'D', 'G', 'A7', 'D', 'A7', 'D', 'A7', 'D', 'Em', 'G', 'A7', 'A7', 'D', 'Em', 'A7', 'D', 'A7', 'D'  
X:1
L:1/8
M:4/4
K:D
 Ad |:"D" f2 ef e2 d2 | DFAd B2 A2 |"G" gefg f2 e2 | BABc"A7" B2 A2 |"D" f2 ef e2 d2 | DFAd B2 A2 | 
"G" gefg f2 ed |1"A7" B2 c2"D" d4 :|2"A7" B2 c2"D" d3 f |:"A7" edef g2 fe |"D" fefg a3 f | 
"Em" e2 f2 gf e2 |"G" BABc"A7" B2 A2 |"A7" e3 f gfge |"D" f2 g2 a3 f |"Em" e2 f2 gfed |1 
"A7" B2 c2"D" d3 f :|2"A7" B2 c2"D" d4 ||  