Employ the subsequent musical design as a foundation for your piece.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/4
Q:1/4=180
M:2/4
K:D
"D" z D |: F A |"G" G"Em" G/E/ |"D" F"Em" E |"D" D D ::"D" A A | A A/B/ | A D |"G" G G | 
"D" A"G" G |"D" F F/E/ | F"Em" E |"D" D D :|  