Develop a musical piece inspired by the given chord progression.
'D', 'A7', 'D', 'G', 'Em', 'A7', 'D', 'A7', 'D', 'G', 'Em', 'A7', 'D', 'D', 'C', 'A7', 'D', 'G', 'A7', 'D'  
X:1
L:1/8
M:2/2
K:D
|:"D" dfaf"A7" gfeg |"D" fdAG FGA=c |"G" BG G2"Em" EFGg |"A7" fdec dcBA |"D" dfaf"A7" gfeg | 
"D" fdAG FGA=c |"G" BG G2"Em" EFGg |"A7" fdec"D" d4 :| efg |:"D" a2 af dfaf | cfaf bagf | 
"C" g2 ge =cege | Bege"A7" agfg |"D" a2 af dfaf | cfaf bagf |"G" gfef gbag |"A7" fgef"D" d4 :|  