Pentatonic Scale

The pentatonic scale uses just 5 notes — versatile, melodic, and found in music from blues to folk to rock. Select a root and type to explore.

Intervals
Guitar Box Patterns (Root on 6th String)
About this tool

Pentatonic Scale

Pentatonic Scale Explorer shows major and minor pentatonic scales for any root on a piano keyboard, and plays them back. Five notes per octave instead of seven, which is why these scales are so forgiving to improvise with.

How to use it

  1. Pick a root note.
  2. Choose Major Pentatonic or Minor Pentatonic.
  3. Press Play to hear the scale, and read the highlighted keys.

What gets left out, and why it matters

A major pentatonic takes the major scale and removes the fourth and seventh degrees, leaving 1, 2, 3, 5 and 6. Those two removed notes are the ones that create the strongest dissonance against the tonic chord, which is why what remains sounds consonant against almost anything.

A minor pentatonic is 1, flat 3, 4, 5 and flat 7. It is the same five pitches as the major pentatonic a minor third above it, which is why A minor pentatonic and C major pentatonic contain identical notes and simply resolve to different homes.

Worked example

Comparing the two pentatonic types on the same five pitches:

  • C major pentatonicC D E G A
  • A minor pentatonicA C D E G

Result: Identical notes, different root. The tonal centre, not the note set, is what makes one sound bright and the other sound bluesy.

When it helps

  • Improvising over a chord progression without hitting a wrong note.
  • Writing a melody that stays singable.
  • Learning your first soloing vocabulary on guitar or piano.
  • Understanding why so much folk and blues music worldwide uses five notes.

Common mistakes

  • Playing only the five notes and never leaving them. The removed notes are exactly what create tension, so avoiding them forever makes solos bland.
  • Assuming major and minor pentatonic are unrelated. They are the same set viewed from different roots.
Pentatonic Scale interface preview
Screenshot of the live Pentatonic Scale interface.