Compose harmonic sequences within the established musical context.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:Bb
 B2 | ABcd c2 BA | B2 F4 ED | E2 B2 FGFE | D2 B,4 B2 | ABcd c2 BA | B2 F4 ED | E2 g2 fedc | 
 d2 B4 |: c2 | d2 f2 fdcB | c4 f4 | =efga g2 B2 | B2 A4 c2 | d2 b2 agf=e | f2 c4 BA | G2 d2 cBAG | 
 A2 F4 B2 | ABcd c2 BA | B2 F4 ED | E2 B2 FGFE | D2 C4 B2 | ABcd c2 BA | B2 b4 ag | f2 g2 fedc | 
 d2 B4 |]  