C# Dominant Seventh Ukulele Arpeggio
Ukulele arpeggio — fretboard diagram
C# Dominant Seventh Arpeggio — Notes and Intervals
Notes: C#, F, G#, B
Intervals: 1P, 3M, 5P, 7m
Formula: 2W-WH-WH
Number of notes: 4
Also known as: 7, dom
The C# Dominant Seventh arpeggio contains 4 notes (C#, F, G#, B). Use the interactive fretboard above to explore this arpeggio on Ukulele with different tunings and fret ranges.
When to Use the C# Dominant Seventh Arpeggio
Play the C# Dominant Seventh arpeggio whenever a C# Dominant 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# Dominant Seventh arpeggio uses 4 notes (C#, F, 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# Dominant Seventh Arpeggio on Ukulele
On ukulele, find C# around the open strings and play through the arpeggio tones (C#, F, G#, B). You may need to move beyond a single chord shape to reach all 4 notes. Practice connecting the arpeggio tones smoothly across adjacent fret positions.
The C# Dominant Seventh arpeggio outlines a dominant seventh chord, creating the tension that wants to resolve. Use it over C#7, C#9, C#13 chords, especially in blues, funk, and jazz where dominant harmony drives the groove.
Practice Routine
Play the C# Dominant 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#, F, G#, B). After a few passes, begin improvising short melodic phrases built from these arpeggio tones, connecting them with passing notes.
Ukulele Tips
The ukulele's re-entrant tuning creates natural voice leading within the C# Dominant Seventh arpeggio. Experiment with picking patterns that take advantage of the high G string to create unexpected interval leaps within the arpeggio shape.