Grade 4 Music Theory, Unit 5, Lesson 1 of 4
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Chords I, IV and V

Music theory, Triads and chords, 4 minutes

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Grade 4 builds triads on three degrees: the tonic, subdominant and dominant. Named by Roman numeral, I, IV and V, each in root position.

Triads on three degrees

G major: I, IV and V

The primary chords, named by Roman numerals, in root position, the root at the bottom:

  • I, on the tonic (1st degree);
  • IV, on the subdominant (4th degree);
  • V, on the dominant (5th degree).

Quick check

Which degree is chord V built on?

The rest of this lesson and its 5 practice questions are in Plus.

Screen 1 of 4, free to read.

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