Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/16
M:2/4
K:Bmin
['(dB)(GB) A2(ce)', 'A4 (ea)(af) d2(cd e)(af)d (fe)e2 e(af)(d fe)ce']  
X:1
L:1/16
M:2/4
K:Bmin
|: (dB)(GB) A2(ce) | (ed)(dc) (cA)(Ac) | (dB)(GB) A2(ce) | (dB)GB A4 :: (ea)(af) d2(cd | 
 e)(af)d (fe)e2 | e(af)(d fe)ce | (dB)GB A4 :|  