Develop a musical piece following the specified chord progression.
'D', 'G', 'A7', 'D', 'A7', 'D', 'G', 'D', 'G', 'A7', 'D', 'A7', 'D', 'D', 'D', 'Em', 'D', 'A7', 'D', 'G', 'D', 'G', 'A7', 'D', 'A7', 'D', 'D'  
X:1
L:1/8
M:2/2
K:D
|: dB |"D" BAFA DAFA |"G" BABd"A7" e2 de |"D" fagf"A7" egfe |"D" dfed"G" B2 dB |"D" BAFA DAFA | 
"G" BABd"A7" e2 de |"D" faaf"A7" egfe |"D" d2"^(G)" d2"D" d2 :: fg |"D" afdf a2 gf | 
"Em" efga b2"^(A7)" ag |"D" fagf"A7" egfe |"D" dfed"G" B2 dB |"D" BAFA DAFA |"G" BABd"A7" e2 de | 
"D" faaf"A7" egfe |"D" d2"^(G)" d2"D" d2 :|  