Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/16
M:2/4
K:G
['BAGB AFDc BAGB g2dc BAGB', 'G2 ef g2ag e2d2 ea2b a2ef ga2g']  
X:1
L:1/16
M:2/4
K:G
 dc | BAGB AFDc | BAGB g2dc | BAGB AFEF | GEDB,2 G,2dc | BAGB AFDc | BAGB g2dc | BAGB AFAc | 
 BGAF G2 |: ef | g2ag e2d2 | ea2b a2ef | ga2g e2dc | BGAF G2 :|  