Definition of pitch pipe in English:

pitch pipe

noun

Music
  • A small pipe 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.’

Pronunciation:

pitch pipe

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