D Diminished Mandolin Scale — Standard
Mandolin scale in Standard tuning — fretboard diagram
D Diminished in Standard — Notes and Intervals
The D Diminished scale, also known as the Octatonic scale and Messiaen's Mode of Limited Transposition #2, alternates whole and half steps to create an 8-note symmetrical structure. On Mandolin, its notes are D, E, F, G, Ab, Bb, B, C#. Only three unique diminished scales exist — after three transpositions, the notes repeat. It is the definitive sound of film noir, thrillers, and psychological horror, used by composers from Stravinsky to Hans Zimmer to evoke dread, ambiguity, and mounting tension. Use it over dim7 chords and as a sophisticated tension device over dominant 7ths. Commonly used in Jazz, Film Scores, Classical, Metal. Notable players include Django Reinhardt, Joe Pass, Bela Bartok, Dream Theater. Use over dim7 chords and as a tension device over dominant 7ths. Each diminished scale works over 4 different root notes (every minor 3rd).
Notes: D, E, F, G, Ab, Bb, B, C#
Intervals: 1P, 2M, 3m, 4P, 5d, 6m, 6M, 7M
Degrees: 1 2 b3 4 5 b6 7 8
Formula: W-H-W-H-W-H-W-H
Number of notes: 8
Tuning: Standard (G-D-A-E)
Also known as: whole-half diminished
About Standard Tuning
The mandolin is tuned in fifths — G-D-A-E from low to high — the same intervals as a violin. This tuning gives the mandolin its distinctive bright, penetrating tone that cuts through any ensemble. With only four courses of doubled strings and 20 frets, the mandolin rewards precise melodic playing and rapid tremolo picking.
From Bill Monroe's invention of bluegrass to Chris Thile's genre-defying virtuosity with Punch Brothers, the mandolin has proven itself far beyond its folk roots. Its fifths tuning makes it a natural partner for fiddle players, and its compact fretboard encourages creative chord voicings and rapid scale runs that are impossible on guitar. The mandolin is also central to Italian classical music, Brazilian choro, and Irish traditional music.
Notable artists: Bill Monroe, Chris Thile, David Grisman, Sam Bush, Sierra Hull
Best for: Bluegrass leads, Celtic melodies, tremolo picking, and any ensemble that needs a bright, cutting melodic voice