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Guitar scale trainer

Pick any key and study major, minor, pentatonic, blues, dorian, and mixolydian patterns on the fretboard.

Root note
Scale

A Minor pentatonic

Rock and blues default — most lead guitar lives here.

A Minor pentatonic across 12 frets. Root A. Notes A C D E G.

  • open E string, E — scale tone
  • E string fret 3, G — scale tone
  • E string fret 5, A — root
  • E string fret 8, C — scale tone
  • E string fret 10, D — scale tone
  • E string fret 12, E — scale tone
  • open A string, A — root
  • A string fret 3, C — scale tone
  • A string fret 5, D — scale tone
  • A string fret 7, E — scale tone
  • A string fret 10, G — scale tone
  • A string fret 12, A — root
  • open D string, D — scale tone
  • D string fret 2, E — scale tone
  • D string fret 5, G — scale tone
  • D string fret 7, A — root
  • D string fret 10, C — scale tone
  • D string fret 12, D — scale tone
  • open G string, G — scale tone
  • G string fret 2, A — root
  • G string fret 5, C — scale tone
  • G string fret 7, D — scale tone
  • G string fret 9, E — scale tone
  • G string fret 12, G — scale tone
  • B string fret 1, C — scale tone
  • B string fret 3, D — scale tone
  • B string fret 5, E — scale tone
  • B string fret 8, G — scale tone
  • B string fret 10, A — root
  • open e string, E — scale tone
  • e string fret 3, G — scale tone
  • e string fret 5, A — root
  • e string fret 8, C — scale tone
  • e string fret 10, D — scale tone
  • e string fret 12, E — scale tone

Root note in amber. All other scale tones outlined.

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The 7 scales, formula and feel

Each scale is a formula of whole (W) and half (H) steps from the root, and the same pattern transposes to any key.

ScaleStep formulaSemitone offsetsSounds like
MajorW W H W W W H0 2 4 5 7 9 11Bright, happy, the default for most pop and folk.
Natural minorW H W W H W W0 2 3 5 7 8 10Darker, melancholy. Sad ballads, minor-key rock.
Major pentatonicW W 3sts W 3sts0 2 4 7 9Country, classic rock, melodic solos.
Minor pentatonic3sts W W 3sts W0 3 5 7 10Rock and blues default — most lead guitar lives here.
Blues3sts W H H 3sts W0 3 5 6 7 10Minor pentatonic + the b5 'blue note'.
DorianW H W W W H W0 2 3 5 7 9 10Jazz, funk, jam-band staple. Minor with a raised 6th.
MixolydianW W H W W H W0 2 4 5 7 9 10Major with a flat 7. Classic rock and Celtic.

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