Construct harmonious tunes in line with the outlined letter symbolism and the presented thematic component.
X:1
L:1/8
Q:1/2=100
M:2/2
K:A
['AEcB AFFG AEcA B2 Bc AEcB AFFc', 'BABc eeec fffa eeec BABc eeed fffa', 'EAAc AEAc', 'aefe aefe']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:A
 AEcB AFFG | AEcA B2 Bc | AEcB AFFc | dfce BABc :: eeec fffa | eeec BABc | eeed fffa | faec BABc :: 
 EAAc AEAc | ceea feea | EAAc AEAc | dfce BABc :: aefe aefe | aefe (3(fga) (3(gab) | aefe aefe | 
 faec BABc :|  