F Half-diminished Guitar Arpeggio

F Half-diminished Arpeggio — Notes and Intervals

Notes: F, Ab, B, Eb

Intervals: 1P, 3m, 5d, 7m

Formula: WH-WH-2W

Number of notes: 4

Also known as: m7b5, ø, -7b5, h7, h

The F Half-diminished arpeggio contains 4 notes (F, Ab, B, Eb). Use the interactive fretboard above to explore this arpeggio on Guitar with different tunings and fret ranges.

When to Use the F Half-diminished Arpeggio

Play the F Half-diminished arpeggio whenever a F Half-diminished 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 Half-diminished arpeggio uses 4 notes (F, Ab, B, Eb) 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 Half-diminished Arpeggio on Guitar

Root your F Half-diminished arpeggio at fret 1 on the 6th (low E), or alternatively at 8th fret on the A string. This 4-note arpeggio (F, Ab, B, Eb) benefits from economy picking, combining sweep and alternate picking motions. Practice isolating two-string pairs to build coordination before linking the full shape.

The F Half-diminished arpeggio creates a tense, unstable sound built from minor thirds. It works over Fdim, Fdim7, Fm7b5 chords and is often used as a passing device to create dramatic tension before resolving to a stable chord.

Practice Routine

Play the F Half-diminished arpeggio as whole notes over a backing track or drone on F. Focus on intonation and tone quality for each of the 4 notes (F, Ab, B, Eb). 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 F Half-diminished 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 F Half-diminished in Other Tunings

• F Half-diminished in Drop D (E-B-G-D-A-D)
• F Half-diminished in DADGAD (D-A-G-D-A-D)
• F Half-diminished in Open G (D-B-G-D-G-D)
• F Half-diminished in Baritone (B Standard) (B-F#-D-A-E-B)
• F Half-diminished in 7-string (E-B-G-D-A-E-B)
• F Half-diminished in 8-string (E-B-G-D-A-E-B-F#)
• F Half-diminished in Drop C (D-A-F-C-G-C)
• F Half-diminished in Drop B (C#-G#-E-B-F#-B)
• F Half-diminished in Open D (D-A-F#-D-A-D)
• F Half-diminished in Half Step Down (Eb-Bb-Gb-Db-Ab-Eb)
• F Half-diminished in Open E (E-B-G#-E-B-E)
• F Half-diminished in Open A (E-C#-A-E-A-E)
• F Half-diminished in Double Drop D (D-B-G-D-A-D)
• F Half-diminished in Open C (E-C-G-C-G-C)

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