Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
['D GAG DcB ABG AFD GAG DcG', 'G2 F AFD BGF cAF dBG AFD', 'gfe dBB', 'd dBe c2 A']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:G
"^crot" D | GAG DcB | ABG AFD | GAG DcG cAF G2 :: F | AFD BGF | cAF dBG | AFD BGD | cAF G2 :: 
"^crot" d | gfe dBB | cAA BGG | gfe dBB | gfe dcB | cAF G2 :: d | dBe c2 A | F2 D B2 d | dBe c2 A | 
 FDF G2 :|  