G Augmented Heptatonic Tres Cubano Scale
Tres Cubano scale — fretboard diagram
G Augmented Heptatonic Scale — Notes and Intervals
The G Augmented Heptatonic scale is a seven-note expansion of the augmented scale. On Tres Cubano, it contains the notes G, A#, B, C, D, D#, F#. 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: G, A#, B, C, D, D#, F#
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
How to Play G Augmented Heptatonic on Tres Cubano
Begin by locating G on your instrument and play through the 7 notes of the Augmented Heptatonic scale slowly, ensuring each note rings clearly before increasing speed.
The G Augmented Heptatonic scale contains 3 sharps (A#, D#, F#). This scale does not follow a traditional major or minor key signature, so reading from sheet music may require accidentals.
Practice Routine
Begin by playing the G Augmented Heptatonic scale ascending and descending at 80 BPM using a metronome, one note per beat. Once comfortable, practice in thirds (G-B, A#-C) to build intervallic familiarity. Spend 5 minutes daily on this pattern before increasing tempo by 10 BPM.
Exotic scales like the Augmented Heptatonic often work best as a melodic layer over a single root drone on G. Let the unique intervals speak for themselves without frequent chord changes.
Tres Cubano Tips
Practice the G Augmented Heptatonic scale slowly and evenly on your instrument, focusing on tone quality for each of the 7 notes before building speed.
The G Augmented Heptatonic scale contains 7 notes (G, A#, B, C, D, D#, F#). Use the interactive fretboard above to explore this scale on Tres Cubano with different tunings and fret ranges.
CAGED Positions & Patterns for G Augmented Heptatonic
The G Augmented Heptatonic scale can be played in 5 CAGED positions across the fretboard, each based on an open chord shape (C, A, G, E, D). As a 7-note scale, it also lends itself to 3-notes-per-string (3NPS) patterns that facilitate legato playing and diagonal shifting. Use the pattern selector above to isolate each position.