C# Augmented Guitar Arpeggio
Guitar arpeggio — fretboard diagram
C# Augmented Arpeggio — Notes and Intervals
Notes: C#, F, A
Intervals: 1P, 3M, 5A
Formula: 2W-2W
Number of notes: 3
Also known as: aug, +, +5, ^#5
The C# Augmented arpeggio contains 3 notes (C#, F, A). Use the interactive fretboard above to explore this arpeggio on Guitar with different tunings and fret ranges.
When to Use the C# Augmented Arpeggio
Play the C# Augmented arpeggio whenever a C# Augmented 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 arpeggio uses 3 notes (C#, F, A) 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 Arpeggio on Guitar
Root your C# Augmented arpeggio at fret 9 on the 6th (low E), or alternatively at 4th fret on the A string. With only 3 notes (C#, F, A), this arpeggio spans wide intervals across the strings — sweep picking is an efficient way to move through it cleanly. Keep your pick angle consistent and let each note ring individually.
The C# Augmented arpeggio has a symmetrical, ethereal quality built from major thirds. It fits over C#aug, C#+, C#maj7#5 chords and is useful for creating a sense of upward motion and harmonic ambiguity.
Practice Routine
Play the C# Augmented arpeggio as whole notes over a backing track or drone on C#. Focus on intonation and tone quality for each of the 3 notes (C#, F, A). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Guitar Tips
On guitar, practice the C# Augmented arpeggio using sweep picking across all six strings. Start with downstrokes ascending and upstrokes descending at a slow tempo, keeping each note separated rather than blurred. Mute unused strings with your fretting hand to keep the sound clean.
Related Resources
Explore C# Augmented in Other Tunings
- C# Augmented in Drop D (E-B-G-D-A-D)
- C# Augmented in DADGAD (D-A-G-D-A-D)
- C# Augmented in Open G (D-B-G-D-G-D)
- C# Augmented in Baritone (B Standard) (B-F#-D-A-E-B)
- C# Augmented in 7-string (E-B-G-D-A-E-B)
- C# Augmented in 8-string (E-B-G-D-A-E-B-F#)
- C# Augmented in Drop C (D-A-F-C-G-C)
- C# Augmented in Drop B (C#-G#-E-B-F#-B)
- C# Augmented in Open D (D-A-F#-D-A-D)
- C# Augmented in Half Step Down (Eb-Bb-Gb-Db-Ab-Eb)
- C# Augmented in Open E (E-B-G#-E-B-E)
- C# Augmented in Open A (E-C#-A-E-A-E)
- C# Augmented in Double Drop D (D-B-G-D-A-D)
- C# Augmented in Open C (E-C-G-C-G-C)