Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:6/8
K:Bb
['F FFF']  
X:1
L:1/8
M:6/8
K:Bb
 F | FFF FGF | FFD B,2 F | FFF FGA | B2 (A/)G/ F2 F | G2 F FGF | F2 D B,2 _A, | B,EE FEC | 
 B,3 B,2 ||  