Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/2
K:G
['DEGA BdBA', 'gage d2']  
X:1
L:1/8
M:2/2
K:G
 GE | DEGA BdBA | GABd e2 d2 | DEGA BdBA | GBAG E2 GE | DEGA BdBA | GABd e2 d2 | edgd eged | 
 BGAF G2 :: ef | gage d2 ga | bgbg agef | gage d2 gd | fefg a2 ef | gage d2 ga | bgbg agef | 
 gage dged | BGAF G2 :|  