Grade 5 Music Theory, Unit 6, Lesson 7 of 9
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The orchestra at Grade 5

Music theory, Terms, signs and instruments, 4 minutes

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The four families of the orchestra with the instruments Grade 5 adds, harp, piccolo, cor anglais, piano and new percussion, their clefs and pitch.

The four families

FamilyInstrumentsHow they sound
Stringsviolin, viola, cello, double bass, harpbowed or plucked (the harp is plucked)
Woodwindpiccolo, flute, oboe, cor anglais, clarinet, bassoonblown across a hole, or through a reed
Brasstrumpet, horn, trombone, tubathe player's lips buzzing into a mouthpiece
Percussiontimpani, drums, cymbals, triangle, tuned bars and bellsstruck, shaken or clashed
More on this
  • Woodwind: flute and piccolo are blown across a hole; the clarinet has a single reed; oboe, cor anglais and bassoon a double reed.
  • Percussion: timpani, side drum, bass drum, cymbals, triangle, tambourine, castanets, tam-tam, xylophone, marimba, glockenspiel, vibraphone, celesta, tubular bells.
  • The piano is a keyboard instrument: its keys work hammers that strike strings.

Grade 5 adds the harp, piccolo, cor anglais and piano, and more percussion.

Quick check

Which of these uses a double reed?

The rest of this lesson and its 4 practice questions are in Plus.

Screen 1 of 4, free to read.

  • 4 exam-style questions, marked as you go, each with a worked solution
  • Anything you get wrong is saved to your flashcards