The middle note decides whether a tonic triad is major or minor: four semitones above the tonic, or three. With no key signature, write the signs.
The middle note decides
In a major tonic triad the middle note is 4 semitones above the tonic, a major 3rd. In a minor one it is 3 semitones above, a minor 3rd.
Quick check
C sharp, E, G sharp is the tonic triad of:
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