Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['c BGB def gdc B2 G', 'dBB GBB']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 c | BGB def | gdc B2 G | cec dBg | cAA A2 c | BGB def | gdc B2 G | Aag fef | gGF G2 :| B | 
 dBB GBB | dBB GBB | cAA FAA | cAA FAA | dBB ecc | fdd gee | dBB cAf | gGF G2 :|  