Develop harmonic tunes by conforming to the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/16
Q:1/4=90
M:2/4
K:D
 A2 | dfeg fagb | afge fdec | defd gfed | e2A2A2 (3(ABc) | dfeg fagb | afge fdec | Bcdg fdec | 
 d2f2d2 :: fg | afge fdec | dcBA BAGF | gefd ecdB | cdec A2Bc | dfed egfe | fagf gbag | fbag fdec | 
 d2f2d2 :|  