Build melodic lines that comply with the set musical framework.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 D/E/ | F>A dA | BA dA | (3Bcd AG | E2 E2 | F>A dA | BA dA | (3Bcd AF |1 D2 :|2 D2 D2 |: e>f f2 | 
 ef df | g>a fd | fe e2 | e>f f2 | ed ef | a>f dB |1 AF DE :|2 AF D2 |]  