Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
M:6/8
K:G
['G2 A', 'ged BGG dBG ABA ABd egg eaa']  
X:1
L:1/8
M:6/8
K:G
 B2 A GED | EGF G2 A | BGG dGG | ABA AGA | B2 A GED | EGF G2 A | BeB dBA |1 AGF G2 A :|2 AGF GBd |: 
 efg eaa | egg ged | BGG dBG | ABA ABd | egg eaa | egg ged | BeB dBA |1 AGF GBd :|2 AGF G2 A ||  