Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:2/4
K:A
['A,3/2 A,/ A, C/ E/- ED(CB,)']  
X:1
L:1/8
M:2/4
K:A
 EF G3/2 F/ ED | C3/2 E/ EE AE |[M:3/4] (=GF) E3 E/E/ |[M:2/4] EFA E/E/ | F/F/E/ E/ C3/2 B,/ | 
 CEE, F, | A,2 A,2 | A,3/2 A,/ A, C/ E/- | ED(CB,) | A,3/2 C/ B,C | A,2 E,2 | A,3/2 A,/ A, C/ E/- | 
 ED(CB,) | CA,B, G, | A,2 A,2 | z2 |]  