Create musical compositions based on the provided chord sequence.
'D', 'G', 'D', 'G', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'A7', 'D'  
X:1
L:1/8
M:2/2
K:D
 de |:"D" f2 fg fedB | A2 AF DF A2 |1,3"G" B2 BG DG B2 |"D" A2{B} AF DFAd :|2,4"G" BGBd"A7" cAce | 
 dfec"D" d2 :| ag |:"D" fdAd fdfa |"Em" aggf g2 ef |"A7" gfec Aceg |1,3 baa^g"^(D)" a2 a=g :|2,4 
"D" fd"A7"ec"D" d2 :|  