C# Suspended Fourth Cavaquinho Arpeggio
Cavaquinho arpeggio — fretboard diagram
C# Suspended Fourth Arpeggio — Notes and Intervals
Notes: C#, F#, G#
Intervals: 1P, 4P, 5P
Formula: 5-W
Number of notes: 3
Also known as: sus4, sus
The C# Suspended Fourth arpeggio contains 3 notes (C#, F#, G#). Use the interactive fretboard above to explore this arpeggio on Cavaquinho with different tunings and fret ranges.
When to Use the C# Suspended Fourth Arpeggio
Play the C# Suspended Fourth arpeggio whenever a C# Suspended Fourth 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# Suspended Fourth arpeggio uses 3 notes (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 C# Suspended Fourth Arpeggio on Cavaquinho
Locate C# on your instrument and play through the 3 notes of the Suspended Fourth arpeggio (C#, F#, G#) slowly, ensuring each tone rings clearly before connecting them at speed.
The C# Suspended Fourth arpeggio avoids the third, creating an open, unresolved sound. It works over C#sus4, C#sus2, C#7sus4 voicings and is perfect for creating a modern, ambiguous harmonic feel that neither commits to major nor minor.
Practice Routine
Start by playing the C# Suspended Fourth 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# Suspended Fourth arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 3 tones before gradually increasing speed.