F# Altered Cavaquinho Arpeggio
Cavaquinho arpeggio — fretboard diagram
F# Altered Arpeggio — Notes and Intervals
Notes: F#, A#, E, G
Intervals: 1P, 3M, 7m, 9m
Formula: 2W-6-WH
Number of notes: 4
Also known as: alt7
The F# Altered arpeggio contains 4 notes (F#, A#, E, G). Use the interactive fretboard above to explore this arpeggio on Cavaquinho with different tunings and fret ranges.
When to Use the F# Altered Arpeggio
Play the F# Altered arpeggio whenever a F# Altered 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# Altered arpeggio uses 4 notes (F#, A#, E, 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 F# Altered Arpeggio on Cavaquinho
Locate F# on your instrument and play through the 4 notes of the Altered arpeggio (F#, A#, E, G) slowly, ensuring each tone rings clearly before connecting them at speed.
The F# Altered arpeggio outlines a F#Altered chord. Playing these 4 tones (F#, A#, E, G) over the matching harmony ensures your melodic lines clearly follow the chord changes.
Practice Routine
Play the F# Altered 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#, E, G). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Cavaquinho Tips
Practice the F# Altered arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.