D Augmented Seventh Cavaquinho Arpeggio

Cavaquinho arpeggio — fretboard diagram

D augmented seventh arpeggio — 4-string guitar fretboard diagramInteractive fretboard diagram showing the D augmented seventh arpeggio on 4-string guitar with 17 frets. Notes: D, F#, A#, C#.DF#A#C#DF#C#DF#A#C#DA#C#DF#A#DF#A#C#DF#1357911121315

D Augmented Seventh Arpeggio — Notes and Intervals

Notes: D, F#, A#, C#

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

Formula: 2W-2W-WH

Number of notes: 4

Also known as: maj7#5, maj7+5, +maj7, ^7#5

The D Augmented Seventh arpeggio contains 4 notes (D, F#, A#, C#). Use the interactive fretboard diagram above to explore each arpeggio shape and pattern on Cavaquinho. Practice ascending and descending from the root note across all strings to learn the sound of this arpeggio.

When to Use the D Augmented Seventh Arpeggio

Play the D Augmented Seventh arpeggio whenever a D Augmented Seventh chord appears in a progression. Unlike scales (which include passing tones), arpeggios guarantee every note you play IS a chord tone, making your solo sound harmonically precise and intentional.

Arpeggio vs. Scale

The D Augmented Seventh arpeggio uses 4 notes (D, F#, A#, C#) while the full scale uses 7. The arpeggio is a subset — think of it as the skeleton of the scale. Practice alternating between the arpeggio and the full scale to develop a melodic vocabulary that mixes chord tones with passing tones.

How to Play D Augmented Seventh Arpeggio on Cavaquinho

Locate D on your instrument and play through the 4 notes of the Augmented Seventh arpeggio (D, F#, A#, C#) slowly, ensuring each tone rings clearly before connecting them at speed.

The D Augmented Seventh arpeggio has a symmetrical, ethereal quality built from major thirds. It fits over Daug, D+, Dmaj7#5 chords and is useful for creating a sense of upward motion and harmonic ambiguity.

Practice Routine — Exercises for Playing

Play the D Augmented Seventh arpeggio as whole notes over a backing track or drone on D. Focus on intonation and tone quality for each of the 4 notes (D, F#, A#, C#). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.

Cavaquinho Tips

Practice the D Augmented Seventh arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.

Related Resources

Explore D Augmented Seventh in Other Tunings

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