Build your composition by using the subsequent musical layout as a reference.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
 (dD)DB (AD)FA | (3Bcd eg (fd)ec | (dD)DB (AG)FD | (3EFG FE (DF)Ac | (dD)DB (AD)FA | 
 (3Bcd eg (fd)ec | (dc)dB (AG)FD | (3EFG FE (DF)Ac || (de)fg (af)ed | (3cBA fa eafa | 
 (de)fg a2 af | (gf)af (gf)ec | (de)fg (af)ed | (3cBA fa (ea)fa | (df)ff (dg)gg | (fe)dc dgfe ||  