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:3/2
K:D
['A2 Bc d2 c4 BA F2 GFED', 'EF GFED', 'Bc dcBA d2 D4 EF GFED']  
X:1
L:1/8
Q:1/2=100
M:3/2
K:D
"^6/4 in book" A2 | Bc d2 c4 BA F2 | GFED C2 E4 A2 | Bc d2 c4 BA F2 | GFED A,2 D4 || EF | 
 GFED E2 A4 EF | GFED C2 E4 EF | GFED F2 A4 Bc | dcBA d2 D4 || Bc | dcBA d2 D4 EF | GFED C2 E4 Bc | 
 dcBA d2 D4 EF | GFED A,2 D4 |]  