A# Diminished Seventh Guitar Arpeggio — Open C

A# Diminished Seventh in Open C — Notes and Intervals

Notes: A#, C#, E, G

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

Formula: WH-WH-WH

Number of notes: 4

Tuning: Open C (C-G-C-G-C-E)

Also known as: dim7, °7, o7

The A# Diminished Seventh arpeggio contains 4 notes (A#, C#, E, G). Use the interactive fretboard diagram above to explore each arpeggio shape and pattern on 6-string guitar — Open C. Practice ascending and descending from the root note across all strings to learn the sound of this arpeggio.

Explore This Arpeggio in Other Tunings

• A# Diminished Seventh in Standard Tuning
• A# Diminished Seventh in Drop D
• A# Diminished Seventh in DADGAD
• A# Diminished Seventh in Open G
• A# Diminished Seventh in Baritone (B Standard)
• A# Diminished Seventh in 7-string
• A# Diminished Seventh in 8-string
• A# Diminished Seventh in Drop C
• A# Diminished Seventh in Drop B
• A# Diminished Seventh in Open D
• A# Diminished Seventh in Half Step Down
• A# Diminished Seventh in Open E
• A# Diminished Seventh in Open A
• A# Diminished Seventh in Double Drop D

← All Guitar arpeggios in Open C tuning