C# Minor Thirteenth Ukulele Arpeggio
Ukulele arpeggio — fretboard diagram
C# Minor Thirteenth Arpeggio — Notes and Intervals
Notes: C#, E, G#, B, D#, A#
Intervals: 1P, 3m, 5P, 7m, 9M, 13M
Formula: WH-2W-WH-2W-7
Number of notes: 6
Also known as: m13, -13
The C# Minor Thirteenth arpeggio contains 6 notes (C#, E, G#, B, D#, A#). Use the interactive fretboard above to explore this arpeggio on Ukulele with different tunings and fret ranges.
When to Use the C# Minor Thirteenth Arpeggio
Play the C# Minor Thirteenth arpeggio whenever a C# Minor Thirteenth 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# Minor Thirteenth arpeggio uses 6 notes (C#, E, G#, B, D#, 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# Minor Thirteenth Arpeggio on Ukulele
On ukulele, find C# around the open strings and play through the arpeggio tones (C#, E, G#, B, D#, A#). You may need to move beyond a single chord shape to reach all 6 notes. Practice connecting the arpeggio tones smoothly across adjacent fret positions.
The C# Minor Thirteenth arpeggio outlines a C# minor chord and fits naturally over C#m, C#m7, C#m6 voicings. Use it to bring out the darker, expressive quality of minor harmony in your solos and melodies.
Practice Routine
Practice the C# Minor Thirteenth arpeggio in different octaves, starting low and working up. Then try displacing the octaves — play the root low, the E an octave higher, and continue leaping. This trains your ear to hear the intervals (1P, 3m, 5P, 7m, 9M, 13M) in any register.
Ukulele Tips
On ukulele, integrate the C# Minor Thirteenth arpeggio into your fingerpicking by plucking through the chord shape one note at a time. This transforms a static strum into a melodic, harp-like texture that showcases each interval clearly.