Employ the subsequent musical design as a foundation for your piece.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/8=120
M:4/4
K:Bb
 Bdfb Acfa | GBeg fcBA | BGFE BFED |"^A in ms" B,B A/B/c/A/ B2 B,2 :: B2 d/c/B fBdB | 
 Fc A/B/c/A/ Fc A/B/c/A/ | B2 d/c/B fBgB | GB A/B/c/A/ B2 B,2 :: bfdB fdBF | Gc=Bd cBcG | 
 bagf edcB | FB A/B/c/A/ B2 B,2 :|  