What's the definition of Perfect Pitch ?
.....Getting the banjo into the skip without touching the sides

What's the difference between a banjo and a Harley Davidson?
.....You can tune a Harley.

What's the difference between a banjo and a chain saw?
.....The chain saw has greater dynamic range.

What's the difference between a banjo and a cattle grid?
.....People slow down before they drive over a cattle grid.