Cadencove
Understand the Chords You Already Play

Lesson 1 of 3

Building a major chord

Build any major triad from its root using a major third and a perfect fifth.

A major chord has three notes: the root, the major third and the perfect fifth.

Count semitones (one key at a time, including black keys). From the root, go up 4 semitones for the major third, then 3 more for the fifth — 7 in total.

For C major: C → E (4 semitones) → G (7 semitones from C).

C major (C–E–G)

Exercise

Select the notes that form C major.

On your instrument

Self-assessed — we can't hear you play.

Complete the exercise to finish this lesson.Next lesson