C♯°7 Chord Voicings on Guitar: 3 Ways to Play It

C♯°7 voicings on guitar

C♯°7 is spelled C♯ – E – G – B♭ (1 ♭3 ♭5 ?) — passing chords between diatonic chords, and as a 7♭9 without its root. Here are 3 ways to voice it on guitar: drop 2, drop 3, shell. Every diagram is playable — press play to hear the chord, or “roll it” to hear the voices one by one, low to high.

3 ways to play C♯°7.

Sound

Root in gold, other voices in teal. Tap any note.

Drop 2

G · C♯ · E · B♭

Take the close voicing and drop its second-highest voice an octave. The most-used four-note voicing on guitar and in piano left hands. Strings E-A-D-G, frets 3-4-2-3.

Drop 3

E · C♯ · G · B♭

Drop the third-highest voice of the close voicing an octave: a wide, open sound. Strings A-G-B-e, frets 7-6-8-6 (position 4).

Shell (1–7–3)

C♯ · B♭ · E

Root, seventh and third only. The fifth is dropped — it adds nothing to the chord's identity — leaving a light, clear voicing. Strings A-G-B, frets 4-3-5 (position 1).

Chord tone	Note	Interval
1	C♯	unison
♭3	E	minor 3rd
♭5	G	tritone
?	B♭	major 6th

Chord tone

Note

Interval

C♯

unison

♭3

minor 3rd

♭5

tritone

B♭

major 6th

Arpeggio: C♯°7 arpeggio on guitar. Scale: C♯ Diminished (whole–half).

C♯°7 voicings FAQ.

What notes are in C♯°7?

C♯, E, G, B♭ — chord tones 1 ♭3 ♭5 ?.

What is the easiest C♯°7 voicing on guitar?

The shell voicing (root, seventh, third) on strings A, G, B: three notes, one comfortable shape, and it still sounds unmistakably like C♯°7.

What is a drop-2 voicing?

Start from the close voicing C♯ E G B♭ and drop the second note from the top an octave: G – C♯ – E – B♭. It spreads the chord so it fits the hand — and on guitar it fits four adjacent strings.

Where does C♯°7 appear?

C♯°7 is passing chords between diatonic chords, and as a 7♭9 without its root. Its character is symmetrical, restless.