Build your composition by using the subsequent musical layout as a reference.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
 A | B2 GB EBGB | A2 FA DAFA | B2 GB EFGA | (3Bcd ef gfed | B2 GB EBGB | A2 FA DAFA | BAGF EFGA | 
 (3Bcd ed Bdef || g2 fa gfed | B2 BA Bdef | g2 af gfed | B2 Ac Bdef | g2 fa gfed | B2 AB G3 F | 
 EDEF G2 GA | (3Bcd ef gfed |]  