Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:4/4
K:Gmin
['(dc) BAG^F GABc', 'G2 (^fg) bgdB gdBG DGBd gdbg afcA']  
X:1
L:1/8
M:4/4
K:Gmin
 (dc) | BAG^F GABc | B2 G2 G2 (bg) | fedc Bced | (3cdB (3ABG F2 (dc) | BAG^F GABc | 
 dg^fa g2 (g=f) | edcB ceAc | B2 G2 G2 :: (^fg) | bgdB gdBG | DGBd gdbg | afcA fcAF | CFAc BAG^F | 
 G^FGA GABc | dg^fa g2 (g=f) | edcB ceAc | B2 G2 G2 :|  