Chord Library - Select a chord

Find new chords in the extensive chord library. Examples on how to construct and play nearly any chord you can think of are included in the pages. You will also find cheat sheets with sheet music, piano chords and guitar chords in any key.

Quick-select chord families

MajorMinorDominant 7DiminishedAugmentedSuspended

Featured chords in G flat

Piano voicing of chord C Major - 0
G flat Major
Major triad (1-3-5); stable tonic color and foundation of tonal harmony.
Guitar voicing #1 of the C Minor chord
G flat Minor
Minor triad (1–♭3–5); stable minor color, relative to major by lowering the third.
Piano voicing of chord C Minor seventh - 1
G flat Minor seventh
Minor seventh (1–♭3–5–♭7): the everyday minor-seventh stack behind ii7, i7 vamps, and R&B shells—not the major-seventh minor color of mM7.
Guitar voicing #7 of the C Major seventh chord
G flat Major seventh
Major seventh (1–3–5–7); stable major color with leading-tone pull to the octave.
Sheet music of C Augmented in three octaves (3)
G flat Augmented
Augmented triad (1–3–♯5); symmetric stacks and whole-tone color.
Sheet music of C Fifth in three octaves (3)
G flat Fifth
Fifth chord (1–5); raw, thunderous sound, perfectly neutral toward major/minor due to the complete absence of the third.
Aliases
Actions
G flat MajorM, ^, , majBeginner
G flat Major seventhmaj7, Δ, ma7, M7, Maj7, ^7Beginner
G flat Major sixth6, add6, add13, M6Easy
G flat Minor major seventhm/ma7, m/maj7, mM7, mMaj7, m/M7, -Δ7, mΔ, -^7, -maj7Easy
G flat Major ninthmaj9, Δ9, ^9Easy
G flat Major seventh suspended fourthM7sus4Easy
G flat Major ninth suspended fourthM9sus4Easy
G flat Major ninth flat fifthM9b5Easy
G flat Major thirteenthmaj13, Maj13, ^13Easy
G flat Major sixth sharp eleventhM6#11, M6b5, 6#11, 6b5Intermediate
G flat Major seventh flat fifthM7b5Intermediate
G flat Major add ninthMadd9, 2, add9, add2Intermediate
G flat Major ninth sharp fifthmaj9#5, Maj9#5Intermediate
G flat Major seventh flat sixthM7b6, ^7b6Intermediate
G flat Major sharp fourthmaj#4, Δ#4, Δ#11, M7#11, ^7#11, maj7#11Intermediate
G flat Major seventh flat ninthM7b9Intermediate
G flat Major thirteenth sharp eleventhM13#11, maj13#11, M13+4, M13#4Expert
G flat Major ninth sharp eleventhmaj9#11, Δ9#11, ^9#11Expert
G flat Diminished seventh major seventho7M7Expert
G flat Major seventh add thirteenthM7add13Expert
G flat Major seventh sharp fifthmaj7#5, maj7+5, +maj7, ^7#5Expert
G flat Major seventh sharp ninth sharp eleventhmaj7#9#11Expert
G flat Diminished major seventhoM7Expert
G flat Minor major ninthmM9, mMaj9, -^9Guru
G flat Major flat fifthMb5Guru
G flat Major add flat ninthMaddb9Guru
G flat Major sharp fifth add ninthM#5add9, +add9Guru
G flat Major seventh sharp fifth suspended fourthM7#5sus4Guru
G flat Major ninth sharp fifth suspended fourthM9#5sus4Guru
G flat Minor major seventh flat sixthmMaj7b6Guru
G flat Minor major ninth flat sixthmMaj9b6Guru
G flat Minor flat sixth major seventhmb6M7Guru

Chord library for practical music theory and harmony

Use this chord library to study chord formulas, chord quality, inversions, extensions, and common aliases in every key. Each chord page helps you understand the intervals and notes inside the chord so you can apply harmony with confidence.

Start with essential triads and seventh chords, then continue into altered and extended harmony for songwriting, improvisation, and arranging. For a complete workflow, combine this library with the scale libraryand the interval guideto hear how harmony and melody connect in real music.