Design a melodic composition using the outlined structure while keeping within the customary elements of the given genre.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/4
Q:1/4=100
M:4/4
K:Db
 A |"Db" A2 F F | F2 D A | B2 A F |"Ab" E3 A |"Db" A2 F F | F2 D A | B2 A F |"Ab" E3 E/E/ | 
 E2 F"Ab7" G |"Db" F2 A F/D/ |"Ab" E2 F"Ab7" G |"Db" F2 A z ||"Gb" B2 d c/B/ |"Db" A3 F | 
"Ab" E2 A"Ab7" G/E/ |"Db" D3 z |"Gb" G4 |"Db" F4 |"Ab" A2"Ab7" G E | 
"Db" !fermata!D-"Gb/Db" !fermata!D-"Db" !fermata!D |]  