Employ the subsequent musical design as a foundation for your piece.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
 (B/c/) |: dcBA c2 (BA) | dBAG A(ddA) | dBAG c2 (BA) | Bdeg fd d2 :: Bdeg (fd)(eg) | Bdeg f(ddA) | 
 Bdeg (fd)(eg) | afge f(ddA) :|  