F# Dominant Seventh Cavaquinho Arpeggio
Cavaquinho arpeggio — fretboard diagram
F# Dominant Seventh Arpeggio — Notes and Intervals
Notes: F#, A#, C#, E
Intervals: 1P, 3M, 5P, 7m
Formula: 2W-WH-WH
Number of notes: 4
Also known as: 7, dom
The F# Dominant Seventh arpeggio contains 4 notes (F#, A#, C#, E). Use the interactive fretboard above to explore this arpeggio on Cavaquinho with different tunings and fret ranges.
When to Use the F# Dominant Seventh Arpeggio
Play the F# Dominant Seventh arpeggio whenever a F# Dominant 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 F# Dominant Seventh arpeggio uses 4 notes (F#, A#, C#, E) 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 F# Dominant Seventh Arpeggio on Cavaquinho
Locate F# on your instrument and play through the 4 notes of the Dominant Seventh arpeggio (F#, A#, C#, E) slowly, ensuring each tone rings clearly before connecting them at speed.
The F# Dominant Seventh arpeggio outlines a dominant seventh chord, creating the tension that wants to resolve. Use it over F#7, F#9, F#13 chords, especially in blues, funk, and jazz where dominant harmony drives the groove.
Practice Routine
Play the F# Dominant Seventh arpeggio as whole notes over a backing track or drone on F#. Focus on intonation and tone quality for each of the 4 notes (F#, A#, C#, E). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Cavaquinho Tips
Practice the F# Dominant Seventh arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.