F# Diminished Guitar Arpeggio

F# Diminished Arpeggio — Notes and Intervals

Notes: F#, A, C

Intervals: 1P, 3m, 5d

Formula: WH-WH

Number of notes: 3

Also known as: dim, °, o

The F# Diminished arpeggio contains 3 notes (F#, A, C). Use the interactive fretboard above to explore this arpeggio on Guitar with different tunings and fret ranges.

When to Use the F# Diminished Arpeggio

Play the F# Diminished arpeggio whenever a F# 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# Diminished arpeggio uses 3 notes (F#, A, C) 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# Diminished Arpeggio on Guitar

Root your F# Diminished arpeggio at fret 2 on the 6th (low E), or alternatively at 9th fret on the A string. With only 3 notes (F#, A, C), 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 F# Diminished arpeggio creates a tense, unstable sound built from minor thirds. It works over F#dim, F#dim7, F#m7b5 chords and is often used as a passing device to create dramatic tension before resolving to a stable chord.

Practice Routine

Practice the F# Diminished arpeggio in different octaves, starting low and working up. Then try displacing the octaves — play the root low, the A an octave higher, and continue leaping. This trains your ear to hear the intervals (1P, 3m, 5d) in any register.

Guitar Tips

On guitar, practice the F# Diminished arpeggio using string skipping — jump over a string between each note to create wider intervals. This technique produces a more pianistic, open sound compared to sweep picking and develops precise right-hand accuracy.

Related Resources

Explore F# Diminished in Other Tunings

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

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