F Suspended Fourth Flat Ninth Ukulele Arpeggio
Ukulele arpeggio — fretboard diagram
F Suspended Fourth Flat Ninth Arpeggio — Notes and Intervals
Notes: F, Bb, C, Eb, Gb
Intervals: 1P, 4P, 5P, 7m, 9m
Formula: 5-W-WH-WH
Number of notes: 5
Also known as: b9sus, phryg, 7b9sus, 7b9sus4
The F Suspended Fourth Flat Ninth arpeggio contains 5 notes (F, Bb, C, Eb, Gb). Use the interactive fretboard above to explore this arpeggio on Ukulele with different tunings and fret ranges.
When to Use the F Suspended Fourth Flat Ninth Arpeggio
Play the F Suspended Fourth Flat Ninth arpeggio whenever a F Suspended Fourth Flat Ninth 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 F Suspended Fourth Flat Ninth arpeggio uses 5 notes (F, Bb, C, Eb, Gb) 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 F Suspended Fourth Flat Ninth Arpeggio on Ukulele
On ukulele, find F around fret 5 and play through the arpeggio tones (F, Bb, C, Eb, Gb). You may need to move beyond a single chord shape to reach all 5 notes. Practice connecting the arpeggio tones smoothly across adjacent fret positions.
The F Suspended Fourth Flat Ninth arpeggio avoids the third, creating an open, unresolved sound. It works over Fsus4, Fsus2, F7sus4 voicings and is perfect for creating a modern, ambiguous harmonic feel that neither commits to major nor minor.
Practice Routine
Play the F Suspended Fourth Flat Ninth arpeggio as whole notes over a backing track or drone on F. Focus on intonation and tone quality for each of the 5 notes (F, Bb, C, Eb, Gb). 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 F Suspended Fourth Flat Ninth arpeggio. Experiment with picking patterns that take advantage of the high G string to create unexpected interval leaps within the arpeggio shape.