A Major Seventh Flat Sixth Cavaquinho Arpeggio
Cavaquinho arpeggio — fretboard diagram
A Major Seventh Flat Sixth Arpeggio — Notes and Intervals
Notes: A, C#, F, G#
Intervals: 1P, 3M, 6m, 7M
Formula: 2W-2W-WH
Number of notes: 4
Also known as: M7b6, ^7b6
The A Major Seventh Flat Sixth arpeggio contains 4 notes (A, C#, F, G#). Use the interactive fretboard above to explore this arpeggio on Cavaquinho with different tunings and fret ranges.
When to Use the A Major Seventh Flat Sixth Arpeggio
Play the A Major Seventh Flat Sixth arpeggio whenever a A Major Seventh Flat Sixth 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 A Major Seventh Flat Sixth arpeggio uses 4 notes (A, C#, F, G#) 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 A Major Seventh Flat Sixth Arpeggio on Cavaquinho
Locate A on your instrument and play through the 4 notes of the Major Seventh Flat Sixth arpeggio (A, C#, F, G#) slowly, ensuring each tone rings clearly before connecting them at speed.
The A Major Seventh Flat Sixth arpeggio outlines a A major chord and works perfectly over A, Amaj7, A6 harmonies. It is a foundational arpeggio for soloing over major-key progressions and emphasizes the bright, resolved character of the major triad.
Practice Routine
Play the A Major Seventh Flat Sixth arpeggio as whole notes over a backing track or drone on A. Focus on intonation and tone quality for each of the 4 notes (A, C#, F, G#). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Cavaquinho Tips
Practice the A Major Seventh Flat Sixth arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.