Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:4/4
K:D
['f>A A/A/A', 'a>f g>e']  
X:1
L:1/8
M:4/4
K:D
 f>A A/A/A B>A B<d | f<a a>f e>d B<d | f>A A/A/A B>A B<d | a>e f>d B>A B<d | f>A A/A/A B>A B<d | 
 f<a a>f e>d B<d | f>A A/A/A f>A e>d | a>e f>d B>A B<d || f<a a>f g>e f>e | d>B d>e g>e f>e | 
 f<a a>f g>e f>d | g>d e>d B>A B<d | f<a a>f g>e f>e | d>B d>e (3fga f>e | a>f g>e (3fed e>d | 
 (3gfe a>d B>A B<d ||  