Compose a harmonious piece with the indicated chord progression as a foundation.
'A', 'D', 'G', 'D', 'A', 'D', 'B', 'D', 'A', 'D', 'D', 'A', 'D'  
X:1
L:1/8
M:2/2
K:D
"A" |:"D" FA A2 ABAA | FA A2 A2 EF |"G" G2 BG DEGA | BABc BAGD |"D" FA A2 ABAA | FAAB A2 a^g | 
"A" faed cdea |"D" fd f2 e f3"B" ::"D" ef-fg fedA |"A" ce e2 e2 c2 | c e2 f e2 cA | BAGB"D" A2 d2 | 
"D" fef^g afed |"A" cdef e2 a^g | faed cdea |"D" fd f2 e f3 :|  