Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:6/8
K:Amix
['a3 ece edB', 'g3 a3', 'c3 edd']  
X:1
L:1/8
M:6/8
K:Amix
 a3 ece | edB BAA | eaa ece | dcB Ace | a3 ece | edB BAB | GBd ged | fdB Ace :: g3 a3 | bag fed | 
 faf g2 d | BAB def | g3 a3 | bge gab | age dBA | ABA Ace :: c3 edd | ecA dBA | A3 dBA | A3 aed | 
 c3 edd | ede gab | age dBe | ABA Ace :|  