Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/4=100
M:2/4
K:Bb
['BB FB', 'z2 B2 B2 (3_agf (3:2:2e2 d (3d^cd', 'd (3d^cd', 'd (3d^cd', '(3fg=e (3:2:2f2 e', '(3fg=e (3:2:2f2 e', '(3:2:5=e2 d dcB', '=efg (3:2:5=e2 d dcB']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Bb
{A} BB FB |{A} BB FB |{A} BB FB |{A} BB FB :| B2 z2 | B2 z2 | B2 z2 | B2 B2 |: (3_agf (3:2:2e2 d | 
 (3d^cd (3=efB | (3dBf (3:2:2e2 d | (3d^cd B2 :: (3dBf (3:2:2e2 d | (3d^cd (3=efB | 
 (3dBf (3:2:2e2 d | (3d^cd (3BFB | (3dBf (3:2:2e2 d | (3d^cd (3=efB | (3dBf (3:2:2e2 d | 
 (3d^cd B2 :|[K:Ab]"^B" c4- | c4 | g4- | g4 |: (3fg=e (3:2:2f2 e | (3fg=e (3:2:2f2 e | 
 (3fg=e (3:2:2f2 e | (3dcB (3cd=e | (3fg=e (3:2:2f2 e | (3fg=e (3:2:2f2 e | (3fg=e (3:2:2f2 e | 
 (3dcB c2 :: (3=efg (3agf | (3:2:5g2 f =efg | (3:2:5=e2 d dcB | (3:2:5c2 c =efg | (3=efg (3agf | 
 (3:2:5g2 f =efg | (3:2:5=e2 d dcB | (3c2 G c2 :: (3:2:5=e2 d dcB | (3:2:5c2 c =efg | 
 (3:2:5=e2 d dcB | (3:2:5c2 c =efg | (3:2:5=e2 d dcB | (3:2:5c2 c =efg | (3:2:5=e2 d dcB | 
 (3c2 G c2 :|  