A small reed pipe or set of pipes blown to set the pitch for singing or tuning an instrument.
- ‘She held up a small, round, silver box that looked a lot like a pitch-pipe.’
- ‘This simple pitch pipe features a tough plastic case; metal tubes; and sturdy, tuned reeds for accurate pitch and durability.’
pitch pipe/ˈpiCH ˌpīp/
We take a look at several popular, though confusing, punctuation marks.