A major chord is built by adding a major third and a perfect fifth over any note:

In major keys, we find major triads in the I, IV, and V degrees:

See triads in minor scales in our Reference section

Practice triad construction, identification and ear training with our online exercises


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This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
José Rodríguez Alvira.