Guitar chords · Minor 9th
C♯m9 chord on guitar (C#m9)
C♯m9 (C♯ minor 9th) has five notes: C♯, E, G♯, B and D♯, the The note a chord is named after and built up from. C is the root of C, Cm and C7., ♭3, 5, ♭7 and 9.
Shapes
How to play C♯m9
Strum a shape to hear it, or pick it one string at a time. R marks the The note a chord is named after and built up from. C is the root of C, Cm and C7.; the other numbers are the chord tones.
C♯m9 has no common A chord played near the nut that uses some unfretted strings, such as the open G, C or Em.. Play it as the A shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 4 or the E shape at fret 9. A A chord or scale fingering with no open strings. Slide it up or down the neck and it changes its root but not its type: a major shape stays major. keeps its fingering anywhere on the neck: slide it up or down and the The note a chord is named after and built up from. C is the root of C, Cm and C7., on the lowest played string, names the chord.
A shape · fret 4
E shape · fret 9
Notes and formula
What makes C♯m9 minor 9th
A minor 9th chord adds the 9th to a minor A triad with one more 3rd on top, the 7th, which makes four notes: G7, Cmaj7 and Am7 are seventh chords.. It sounds smooth and moody, the sound of neo-soul, R&B and jazz ballads. Keep the ♭3rd, the ♭7th and the 9th; the 5th can go.
- 1Root: the note the chord is named after. Keep it.
- 3Essential: makes the chord what it is. Never drop it.
- 5Optional: drop it first when you run out of fingers.
The ♭3rd, the ♭7th and the 9th make C♯m9 a minor 9th chord; you can leave out the 5th.
- C♯Rroot
- E♭3essential
- G♯5optional
- B♭7essential
- D♯9essential
- C♯, the root
- Other chord tones
C♯m9 often leads to F♯7 and then B: the ii9–V7–I of B major.
C♯m9 and D♭m9 are the same chord with two names: same The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step., same sound. Which one you see depends on the key the song is written in.
Keys
Keys with C♯m9
C♯m9 belongs to four keys: E major (vi9), B major (ii9), C♯ minor (i9) and G♯ minor (iv9).
Numerals follow the key's own scale, so III, VI and VII in a minor key are its own major chords. A ♭ or ♯ in front marks a chord from outside the key. How Roman numerals work
Slash chords
C♯m9 over another bass note
A A chord with a different note in the bass, written after a slash: C/E is a C chord with E as its lowest note. The letter after the slash is the bass. keeps C♯m9 on top and puts another note in the bass: the letter after the slash is the lowest note you play.
- C♯m9/E
C♯m9 with its ♭3rd, E, in the bass.
- C♯m9/G♯
C♯m9 with its 5th, G♯, in the bass.
- C♯m9/B
C♯m9 with its ♭7th, B, in the bass.
Same root
Other chords on C♯ / D♭
Change one or two notes and the same The note a chord is named after and built up from. C is the root of C, Cm and C7. gives a different colour. Compare them by ear.
- D♭ major
- C♯m minor
- D♭7 dominant 7th
- D♭maj7 major 7th
- C♯m7 minor 7th
- D♭sus2 suspended 2nd
- D♭sus4 suspended 4th
- D♭6 major 6th
- C♯m6 minor 6th
- D♭add9 add 9
- D♭9 dominant 9th
- D♭maj9 major 9th
- D♭13 dominant 13th
- D♭maj13 major 13th
- C♯m11 minor 11th
- C♯° diminished
- C♯m7♭5 half-diminished 7th
- C♯°7 diminished 7th
- D♭+ augmented
- D♭5 power chord
- D♭7sus4 dominant 7th suspended 4th
- C♯m(maj7) minor major 7th
- D♭6/9 six-nine
- C♯m(add9) minor add 9
- D♭7♯9 dominant 7th sharp 9th
Questions
C♯m9, in short
- What notes are in the C♯m9 chord?
- C♯m9 (C♯ minor 9th) has five notes: C♯, E, G♯, B and D♯, the The note a chord is named after and built up from. C is the root of C, Cm and C7., ♭3, 5, ♭7 and 9.
- How do you play C♯m9 on guitar?
- C♯m9 has no common A chord played near the nut that uses some unfretted strings, such as the open G, C or Em.. Play it as the A shape at The metal strips across the neck, and the spaces between them. Each fret raises a string by one half step. 4 or the E shape at fret 9.
- What key is C♯m9 in?
- C♯m9 belongs to four keys: E major (vi9), B major (ii9), C♯ minor (i9) and G♯ minor (iv9).
- Is C♯m9 the same as D♭m9?
- Yes: same frets, same sound, different name. C♯m9 is the spelling in E major, B major, C♯ minor and G♯ minor; D♭m9 only in C♭ major and A♭ minor, which most players write as B major and G♯ minor.