Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/4
Q:1/4=168
M:4/4
K:D
['a/g/ f a d f (B2 A)', 'g g']  
X:1
L:1/4
Q:1/4=168
M:4/4
K:D
"^Vivace" a/g/ | f a d f | (B2 A) d | c e g f | (f2 e) a/g/ | f a d f | (B2 A) d | c e g c | 
 e2"_Fine." d :| (!fermata!a | ^g) g g g | (a A) z (a | ^g) g g g | a3 (a | ^g) g g g | 
 a (e f) (c | d) (B e) ^G |"_D.C." A3 |]  