Craft melodious tunes in accordance with the outlined letter representation and the provided thematic element.
X:1
L:1/8
M:2/2
K:G
['B2 (.B>.B)', "(.d'>.d') d'2", 'uD2 G4 (D3 G) B2 (d/c/B/A/) G2', 'dd/d/ dd']  
X:1
L:1/8
M:2/2
K:G
 (ud>c)S | B2 (.B>.B) B2 (.B>.B) | B2 (B>d) gdcB | A2 (.A>.A) AA/A/ A>B | A2 A>B cedc | 
 B2 (.B>.B) BB/B/ (.B>.B) | B2 (B>d) gdcB | cedc BAGF | G2 (.G>.G) G2 :| (.d'>.d') | 
 d'2 (d'>.d') d'd'/d'/ d'd' | b2 (g/a/b/c'/) d'4 | d2 (.d>.d) dd/d/ dd | B2 (G/A/B/c/) d4 | 
 (.d'>.d') d'2 (.d>.d) d2 | (.d'>.d') d'2 (.d>.d) d2 | d'd'/d'/ d'd'/d'/ d'd'/d'/ (.d'>.d') | 
 d'2 d'>d' d'=c'ba"^D.C."S || uD2 | G4 (D3 G) | B2 (d/c/B/A/) G2 (.B>.c) | d2 (.g>.d) B2 (.d>.B) | 
 G2 (.B>.G) D4 | b2 (b/a/b/c'/) d'd'd'd' | b2 (g/a/b/c'/) d'd'd'd' | bd'bg bd'bg | 
 d'd'/d'/ d'd'/d'/ d'2 || (.ud>.d) | dd/d/ dd dd/d/ dd | c'4 (c'a f2) | dd/d/ dd dd/d/ dd | 
 d'4 (d'b g2) | dd/d/ dd dd/d/ dd | c' z b z d' z b z | c'2 b2 a2 g2 | f2 e2 d2"^D.C." c2 |]  