m3

Thirds · 3 semitones

Minor 3rd

Three semitones — the defining interval of the minor chord. It has a dark, introspective, somewhat melancholic quality.

consonant3 semitonesm3

How to Hear It

How to Identify It

Darker and sadder than a major 3rd. Think of the opening of Smoke on the Water (G to Bb) or the beginning of Greensleeves. It has a minor, wistful quality.

Famous Examples

  • Smoke on the Water (Deep Purple) — G to Bb in the riff
  • Greensleeves — opening interval
  • Star Wars — minor 3rd appears in the opening fanfare
  • Heartbreak Hotel (Elvis) — opening vocal interval
Ready to test your ear?The recognition trainer plays random intervals — identify them by ear with instant feedback.
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Often Confused With

All Intervals

About the Minor 3rd

The Minor 3rd (m3) is a consonant interval spanning 3 semitones. Three semitones — the defining interval of the minor chord. It has a dark, introspective, somewhat melancholic quality.

To train your ear to identify the minor 3rd reliably, practice hearing it in all three modes — ascending, descending, and harmonic. The ascending version is most commonly tested, but recognising it in all contexts is the mark of a trained ear. Use the trainer above to test yourself in a mixed set of all intervals.