C Augmented Seventh Cuatro Venezolano Arpeggio
Cuatro Venezolano arpeggio — fretboard diagram
C Augmented Seventh Arpeggio — Notes and Intervals
Notes: C, E, G#, B
Intervals: 1P, 3M, 5A, 7M
Formula: 2W-2W-WH
Number of notes: 4
Also known as: maj7#5, maj7+5, +maj7, ^7#5
The C Augmented Seventh arpeggio contains 4 notes (C, E, G#, B). Use the interactive fretboard above to explore this arpeggio on Cuatro Venezolano with different tunings and fret ranges.
When to Use the C Augmented Seventh Arpeggio
Play the C Augmented Seventh arpeggio whenever a C Augmented 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 C Augmented Seventh arpeggio uses 4 notes (C, E, G#, B) 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 Augmented Seventh Arpeggio on Cuatro Venezolano
Locate C on your instrument and play through the 4 notes of the Augmented Seventh arpeggio (C, E, G#, B) slowly, ensuring each tone rings clearly before connecting them at speed.
The C Augmented Seventh arpeggio has a symmetrical, ethereal quality built from major thirds. It fits over Caug, C+, Cmaj7#5 chords and is useful for creating a sense of upward motion and harmonic ambiguity.
Practice Routine
Play the C Augmented Seventh arpeggio as whole notes over a backing track or drone on C. Focus on intonation and tone quality for each of the 4 notes (C, E, G#, B). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Cuatro Venezolano Tips
Practice the C Augmented Seventh arpeggio on your instrument at a slow, comfortable tempo, focusing on clean articulation of each of the 4 tones before gradually increasing speed.