C# Suspended Second Guitar Arpeggio
Guitar arpeggio — fretboard diagram
C# Suspended Second Arpeggio — Notes and Intervals
Notes: C#, D#, G#
Intervals: 1P, 2M, 5P
Formula: W-5
Number of notes: 3
Also known as: sus2
The C# Suspended Second arpeggio contains 3 notes (C#, D#, G#). Use the interactive fretboard above to explore this arpeggio on Guitar with different tunings and fret ranges.
When to Use the C# Suspended Second Arpeggio
Play the C# Suspended Second arpeggio whenever a C# Suspended Second 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 Second arpeggio uses 3 notes (C#, D#, 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 Second Arpeggio on Guitar
Root your C# Suspended Second arpeggio at fret 9 on the 6th (low E), or alternatively at 4th fret on the A string. With only 3 notes (C#, D#, G#), 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# Suspended Second 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
Play the C# Suspended Second 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#, D#, G#). 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# Suspended Second 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# Suspended Second in Other Tunings
- C# Suspended Second in Drop D (E-B-G-D-A-D)
- C# Suspended Second in DADGAD (D-A-G-D-A-D)
- C# Suspended Second in Open G (D-B-G-D-G-D)
- C# Suspended Second in Baritone (B Standard) (B-F#-D-A-E-B)
- C# Suspended Second in 7-string (E-B-G-D-A-E-B)
- C# Suspended Second in 8-string (E-B-G-D-A-E-B-F#)
- C# Suspended Second in Drop C (D-A-F-C-G-C)
- C# Suspended Second in Drop B (C#-G#-E-B-F#-B)
- C# Suspended Second in Open D (D-A-F#-D-A-D)
- C# Suspended Second in Half Step Down (Eb-Bb-Gb-Db-Ab-Eb)
- C# Suspended Second in Open E (E-B-G#-E-B-E)
- C# Suspended Second in Open A (E-C#-A-E-A-E)
- C# Suspended Second in Double Drop D (D-B-G-D-A-D)
- C# Suspended Second in Open C (E-C-G-C-G-C)