Compose a melody using the given chord progression.
'D', 'D', 'Em', 'A7', 'D', 'Em', 'A7', 'D', 'D', 'Em', 'A7', 'D', 'Em', 'A7', 'D'  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
 f/e/ |"D" dB AF | A/B/A/F/ AA |"D" dc/d/ ed/e/ |"Em" fe"A7" e/g/f/e/ |"D" dB AF | A/B/A/F/ AA | 
"Em" dc/d/"A7" ed/e/ |"D" fe d :: e |"D" fe fg | ab/a/ gf |"Em" eb ba |"A7" be e/g/f/e/ | 
"D" dB AF | A/B/A/F/ AA |"Em" dc/d/"A7" ed/e/ |"D" fd d :|  