C Dominant Flat Ninth Cavaquinho Arpeggio
Cavaquinho arpeggio — fretboard diagram
C Dominant Flat Ninth Arpeggio — Notes and Intervals
Notes: C, E, G, Bb, Db
Intervals: 1P, 3M, 5P, 7m, 9m
Formula: 2W-WH-WH-WH
Number of notes: 5
Also known as: 7b9
The C Dominant Flat Ninth arpeggio contains 5 notes (C, E, G, Bb, Db). Use the interactive fretboard above to explore this arpeggio on Cavaquinho with different tunings and fret ranges.
When to Use the C Dominant Flat Ninth Arpeggio
Play the C Dominant Flat Ninth arpeggio whenever a C Dominant Flat Ninth 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 C Dominant Flat Ninth arpeggio uses 5 notes (C, E, G, Bb, Db) 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 C Dominant Flat Ninth Arpeggio on Cavaquinho
Locate C on your instrument and play through the 5 notes of the Dominant Flat Ninth arpeggio (C, E, G, Bb, Db) slowly, ensuring each tone rings clearly before connecting them at speed.
The C Dominant Flat Ninth arpeggio outlines a dominant seventh chord, creating the tension that wants to resolve. Use it over C7, C9, C13 chords, especially in blues, funk, and jazz where dominant harmony drives the groove.
Practice Routine
Start by playing the C Dominant Flat Ninth arpeggio ascending and descending at 60 BPM, one note per beat, using a metronome. Once even and confident, play it in eighth notes, then triplets, keeping each note articulate. Spend at least 5 minutes daily on this before moving to musical application.
Cavaquinho Tips
Practice the C Dominant Flat Ninth arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 5 tones before gradually increasing speed.