Develop a pleasing tune that aligns with the given chord progression.
'A', 'G', 'A', 'G', 'A', 'G', 'G', 'A', 'A', 'G', 'A', 'G', 'A', 'G', 'G', 'A', 'A', 'G', 'A', 'G', 'G', 'G'  
X:1
L:1/8
M:2/2
K:D
 (cd) |:"A" eAAF"G" G2 (cd) |"A" eA A2"G" gefd |"A" eAAF"G" G2 (Bc) |"G" dBgB"A"{c} BA A2 :| 
"A" ea a2"G" baag |"A" eaag"G" (3(efg) dg |"A" ea a2"G" baaf |"G" gedB"A"{c} BA A2 | 
"A" ea a2"G" baag |"A" eaaf"G" g2 (ga) |"G" bgaf gefd |"G" edgB"^(A)"{c} BA A2 |]  