Guitar scale

Bb Harmonic Minor Guitar Scale

Bb Harmonic Minor is a seven-note scale built from Bb, C, Db, Eb, F, Gb, and A. Use it to study the scale's notes, interval formula, and guitar fretboard positions.

Notes
Bb, C, Db, Eb, F, Gb, A
Formula
1 2 b3 4 5 b6 7
Semitones
0 2 3 5 7 8 11

How to read this scale

The notes are shown as pitch classes first. Square markers representBb root notes in the fretboard view, while circular markers represent the other notes in the scale.

Use the interactive fretboard to locate the Bb root notes and connect the remaining harmonic minor tones across standard tuning.

Sound and defining tones

Bb harmonic minor combines minor-scale color with a major seventh: b3 (Db), b6 (Gb), and 7 (A). The three-semitone gap from the flat sixth to the major seventh and the leading-tone pull into Bb create its distinctive sound.

Characteristic tones
b3Dbb6Gb7A

Fretboard diagram

Bb Harmonic Minor Guitar Scale fretboard diagram in standard tuning
Bb Harmonic Minor Guitar Scale fretboard diagram in standard tuning.

Open this scale in the fretboard tool

Start with Bb Harmonic Minor loaded, then adjust tuning, labels, colors, fret count, and orientation.

Open in interactive fretboard

Common chords and contexts

Use Bb harmonic minor when minor-key harmony contains a major or dominant V chord that resolves to Bb minor. The raised seventh supplies the third of that dominant chord.

Practice this scale on guitar

  1. Play Bb Harmonic Minor from one Bb root to the next in at least two fretboard positions, saying each note name and scale degree aloud.
  2. Within b3 (Db), b6 (Gb), and 7 (A), isolate the move from the flat sixth to the major seventh, then resolve the major seventh up one fret to Bb.
  3. Practice over a V7-to-Bbm cadence and land on a chord tone of each chord rather than running the scale straight through.

Scale diagrams by tuning