Develop a musical composition using the specified chord progression.
'D', 'A', 'D', 'A', 'D', 'D', 'Em', 'A', 'D', 'A', 'D', 'Em', 'A', 'D', 'A', 'D', 'D'  
X:1
L:1/8
Q:1/4=108
M:2/4
K:D
 A2 |:"D" fefe | dcdf |"A" e/g/e/d/ ce |"D" df a2 | fefe | dcdf |"A" e/g/e/d/ ce |1"D" d2 A2 :|2 
"D" d2 a2 |]"Em" ag"A"eg |"D" fedf |"A" e/g/e/d/ ce |"D" df a2 |"Em" ag"A"eg |"D" fedf | 
"A" e/g/e/d/ ce |1"D" d2 A2 :|2"D" d2 z2 |]  