C# Augmented Heptatonic Guitar Scale

Guitar scale in Drop D tuning — fretboard diagram

Drop D (DADGBE)
22
C# augmented heptatonic scale — 6-string guitar fretboard diagramInteractive fretboard diagram showing the C# augmented heptatonic scale on 6-string guitar with 22 frets. Notes: E, F, F#, G#, A, C, C#.EFF#G#ACC#EFF#G#ACC#CC#EFF#G#ACC#EFF#G#AG#ACC#EFF#G#ACC#EFEFF#G#ACC#EFF#G#ACACC#EFF#G#ACC#EFF#EFF#G#ACC#EFF#G#AC1357911121315171921

C# Augmented Heptatonic in Drop D — Notes and Intervals

The C# Augmented Heptatonic scale is a seven-note expansion of the augmented scale. On Guitar, it contains the notes C#, E, F, F#, G#, A, C. It provides maximum chromatic tension and is an ideal tool for creating high-drama resolutions in minor-key compositions. Commonly used in Jazz, Classical, Film Scores. Notable players include Oliver Nelson, Wayne Shorter. Use over augmented and Maj7#5 chords in jazz. A dramatic coloring tool for resolutions.

Notes: C#, E, F, F#, G#, A, C

Intervals: 1P, 2A, 3M, 4P, 5P, 5A, 7M

Degrees: 1 #2 3 4 5 #6 7

Formula: WH-H-H-W-H-WH-H

Number of notes: 7

Tuning: Drop D (D-A-D-G-B-E)

About Drop D Tuning

Drop D tuning lowers the 6th string from E to D, giving you instant access to heavy power chords with a single finger. This deceptively simple change opens up a world of heavier riffs, deeper bass notes, and new chord voicings that are impossible in standard tuning. The low D string creates a powerful foundation for rhythm playing while keeping the rest of the fretboard familiar.

Drop D is one of the most versatile alternate tunings in modern music. From the crunchy riffs of grunge and alternative rock to the thunderous breakdowns of metal, this tuning has shaped the sound of countless iconic songs. It's also surprisingly useful for fingerpicking and acoustic arrangements where you need a deep bass drone.

Hard RockMetalGrungeAlternativeAcoustic Fingerpicking

Notable artists: Foo Fighters, Soundgarden, Rage Against the Machine, Tool, Killswitch Engage

Best for: Power chords, heavy riffs, drop-tuned metal rhythm, and acoustic arrangements with a deep bass drone

Musical Character

DramaticChromaticTenseResolving

A 7-note expansion of the augmented scale that provides maximum chromatic tension — ideal for creating high-drama minor-key resolutions.

Explore This Scale in Other Tunings

All Guitar scales in Drop D tuning