Diminished 7th slash chord
Level 4: Slash chords
Notes: D, F, A♭, C♭ · Bass note: F · 12th Position
Also known as: Ddim7/F, Ddim7 over F, D diminished 7th over F, Ddim7 slash F
Fretting hand for left-handed players (your right hand), Ddim7/F. The numbers on the fingertips match the numbers on the chart.Fretting hand for right-handed players (your left hand), Ddim7/F. The numbers on the fingertips match the numbers on the chart.
- 1Index
- 2Middle
- 3Ring
- 4Pinky
- TThumb, behind the neck
How to play Ddim7/F
- Lay your first finger flat across every string from the D string to the B string at the twelfth fret.
- Place your second finger on the thirteenth fret of the low E string.
- Place your third finger on the thirteenth fret of the G string.
- Strum from the low E string. Do not play the A and high E strings.
Tips for new players
- Keep your thumb behind the neck and let your fingers arch.
- Press just behind the fret, not on top of it, so every string rings clearly.
- Play the plain chord first, then this slash chord, and listen to how the new bass note changes the sound.
Chord video
Watch Ddim7/F, step by step
A short animation that builds the Ddim7/F chart and explains every symbol on it.
- X marks a string that is muted or not played.
- Open circle marks a string you play without fretting.
- Numbered dot marks a fretted string. The number is the finger to use.
Learn and practice Ddim7/F
Practice progression
Ddim7, Ddim7/F
Switch between Ddim7 and Ddim7/F until the changes feel smooth.