Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
M:6/8
K:A
['agf fcc dcB A2 G FGA ABc']  
X:1
L:1/8
M:6/8
K:A
|: f |"A" eAA cAA | eAA A2 f | edc cBA |"G" =GBB Bcd |"A" eAA cAA | eAA"D" fed |"E" cde efg | 
"A" aAA A2 :: a |"F#m" agf fcc |"D" dcB A2 G |"Bm" FGA ABc |"C#m" cfe efg |"F#m" agf fcc | 
"D" dcB A2 G |"Bm" FGA ABc |"E" cfe e2 :|  