Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/2
K:Dmix
['DG G2', 'Addc AGFG', 'A3 g fded', 'G2 FG', 'Addc AGFG', 'A3 g']  
X:1
L:1/8
M:2/2
K:Dmix
 A3 B AGFE | DccB cedc | A2 BG AGFE | DG G2 DG G2 | AGBG AGFG | Add^c defg | afge fded | 
 dcAF G2 FG :: Addc AGFG | Addg fdec | Addc AGFG | DG G2 DG G2 | Addc AGFG | Adde f3 g | 
 afge fded | dcAF G2 FG :: A3 g fded | dcAB cedc | A3 g fded | dcAF G2 FG | A3 g fded | dcAB cdeg | 
 afge fded | dcAF G2 FG :|"^variations" A3 B AGFE | DccB cdcB | A3 B AGFA | DGGF G2 FG | 
 A3 B AGFG | Adde f3 g | afge fde^c | d=cAF G2 FG | A3 B AGFA | DccB cedc | AcBG AGFG | 
 DGGF G2 FG | AcBG AGFG | Adde fefg | afge fde^c | d=cAF G2 FG |: Addc AGFG | Adde fdec | 
 Addc AGFG | DGGF G2 FG | Addc AGFG | Add^c defg | afge fde^c | d=cAF G2 FG :| A3 g fdec | 
 Ad d2 AGFG | A3 g fde^c | d=cAF G2 FG | A3 g fdec | Add^c defg | f2 e^c d2 =cA | dBcA G2 FG | 
 A3 g fdec | Ad d2 Addc | A3 g fde^c | d=cAF G2 FG | A3 g fde^c | d^cde fefg | (3agf ge fde^c | 
 d=cAF G2 FG ||  