Min7♭5 (Half-Diminished) Scale — All 12 Keys
Min7♭5 (Half-Diminished) in all 12 keys for guitar, bass, ukulele, and piano — notes, scale degrees, and free printable charts. A minor triad with a flattened 5th plus a minor 7th — the classic ii chord tone in minor-key jazz.
How the min7♭5 (half-diminished) is built
The min7♭5 (half-diminished) has 4 notes, with the scale degrees R · b3 · b5 · b7. Those degrees stay the same in every key — only the note names change — which is why the same shape moves up and down the neck.
Pick a key
Charts below are grouped by instrument. Each one lists the notes and degrees, and opens in the interactive tool where you can compare it against another scale, switch tuning, and export a printable PDF.