Compose harmonic sequences within the established musical context.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
 A,DDA, D2 ED | CDEF GECE | A,DDA, D2 ED | CDEF GECE | A,DDA, D2 ED | CDEF GECE | A,DFA dAFA | 
 EDCE D4 :: AddA dfed | cABc BAFA | dcBA FA D2 | CDEF GABc | dAFA dfed | cABc BAFA | dcBA FADF | 
 EDCE D4 :|  