Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:4/4
K:G
['GFGB dBGB eBdB cBAF D3 E FGAB', 'FADF GABG Aaag fgag fdcA (3Bcd ge']  
X:1
L:1/8
M:4/4
K:G
 GFGB dBGB | eBdB cBAF | D3 E FGAB | cAed cAFA | Gggf gdBd | eBdB cBAc | Bg g2 bgag |1 
 fdcA BGGF :|2 fdcA G4 |: Bdge dB B2 | cBAG FADF | GABG Aaag | fgag fdcA | (3Bcd ge dBGB | 
 cBAG FADC | B,DGB Ac c2 |1 dBcA BGGA :|2 dBcA DBBA ||  