{
  "id": "music-piano-chords",
  "name": "Essential Piano Chord Chart Reference Dataset",
  "category": "music",
  "source": null,
  "updated": "2025-12-28",
  "columns": [
    {
      "key": "chord",
      "label": "Chord Symbol",
      "type": "string"
    },
    {
      "key": "name",
      "label": "Chord Name",
      "type": "string"
    },
    {
      "key": "type",
      "label": "Chord Type",
      "type": "string"
    },
    {
      "key": "keys",
      "label": "Keys/Notes",
      "type": "string"
    },
    {
      "key": "left_hand",
      "label": "Left Hand",
      "type": "string"
    },
    {
      "key": "right_hand",
      "label": "Right Hand",
      "type": "string"
    },
    {
      "key": "intervals",
      "label": "Intervals",
      "type": "string"
    },
    {
      "key": "semitones",
      "label": "Semitones",
      "type": "string"
    }
  ],
  "rows": [
    {
      "chord": "C",
      "name": "C Major",
      "type": "Major",
      "keys": "C-E-G",
      "left_hand": "C-G",
      "right_hand": "C-E-G",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Cm",
      "name": "C Minor",
      "type": "Minor",
      "keys": "C-Eb-G",
      "left_hand": "C-G",
      "right_hand": "C-Eb-G",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "C7",
      "name": "C Dominant 7th",
      "type": "Dominant 7th",
      "keys": "C-E-G-Bb",
      "left_hand": "C-Bb",
      "right_hand": "C-E-G-Bb",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Cmaj7",
      "name": "C Major 7th",
      "type": "Major 7th",
      "keys": "C-E-G-B",
      "left_hand": "C-B",
      "right_hand": "C-E-G-B",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Cm7",
      "name": "C Minor 7th",
      "type": "Minor 7th",
      "keys": "C-Eb-G-Bb",
      "left_hand": "C-Bb",
      "right_hand": "C-Eb-G-Bb",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Cdim",
      "name": "C Diminished",
      "type": "Diminished",
      "keys": "C-Eb-Gb",
      "left_hand": "C-Gb",
      "right_hand": "C-Eb-Gb",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Cdim7",
      "name": "C Diminished 7th",
      "type": "Diminished 7th",
      "keys": "C-Eb-Gb-Bbb",
      "left_hand": "C-Gb",
      "right_hand": "C-Eb-Gb-A",
      "intervals": "1-b3-b5-bb7",
      "semitones": "0-3-6-9"
    },
    {
      "chord": "Caug",
      "name": "C Augmented",
      "type": "Augmented",
      "keys": "C-E-G#",
      "left_hand": "C-G#",
      "right_hand": "C-E-G#",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "Csus2",
      "name": "C Suspended 2nd",
      "type": "Suspended",
      "keys": "C-D-G",
      "left_hand": "C-G",
      "right_hand": "C-D-G",
      "intervals": "1-2-5",
      "semitones": "0-2-7"
    },
    {
      "chord": "Csus4",
      "name": "C Suspended 4th",
      "type": "Suspended",
      "keys": "C-F-G",
      "left_hand": "C-G",
      "right_hand": "C-F-G",
      "intervals": "1-4-5",
      "semitones": "0-5-7"
    },
    {
      "chord": "C6",
      "name": "C Major 6th",
      "type": "Major 6th",
      "keys": "C-E-G-A",
      "left_hand": "C-A",
      "right_hand": "C-E-G-A",
      "intervals": "1-3-5-6",
      "semitones": "0-4-7-9"
    },
    {
      "chord": "Cm6",
      "name": "C Minor 6th",
      "type": "Minor 6th",
      "keys": "C-Eb-G-A",
      "left_hand": "C-A",
      "right_hand": "C-Eb-G-A",
      "intervals": "1-b3-5-6",
      "semitones": "0-3-7-9"
    },
    {
      "chord": "C9",
      "name": "C Dominant 9th",
      "type": "Dominant 9th",
      "keys": "C-E-G-Bb-D",
      "left_hand": "C-Bb",
      "right_hand": "E-G-Bb-D",
      "intervals": "1-3-5-b7-9",
      "semitones": "0-4-7-10-14"
    },
    {
      "chord": "Cadd9",
      "name": "C Add 9",
      "type": "Add9",
      "keys": "C-E-G-D",
      "left_hand": "C-G",
      "right_hand": "C-E-G-D",
      "intervals": "1-3-5-9",
      "semitones": "0-4-7-14"
    },
    {
      "chord": "D",
      "name": "D Major",
      "type": "Major",
      "keys": "D-F#-A",
      "left_hand": "D-A",
      "right_hand": "D-F#-A",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Dm",
      "name": "D Minor",
      "type": "Minor",
      "keys": "D-F-A",
      "left_hand": "D-A",
      "right_hand": "D-F-A",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "D7",
      "name": "D Dominant 7th",
      "type": "Dominant 7th",
      "keys": "D-F#-A-C",
      "left_hand": "D-C",
      "right_hand": "D-F#-A-C",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Dmaj7",
      "name": "D Major 7th",
      "type": "Major 7th",
      "keys": "D-F#-A-C#",
      "left_hand": "D-C#",
      "right_hand": "D-F#-A-C#",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Dm7",
      "name": "D Minor 7th",
      "type": "Minor 7th",
      "keys": "D-F-A-C",
      "left_hand": "D-C",
      "right_hand": "D-F-A-C",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Ddim",
      "name": "D Diminished",
      "type": "Diminished",
      "keys": "D-F-Ab",
      "left_hand": "D-Ab",
      "right_hand": "D-F-Ab",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Daug",
      "name": "D Augmented",
      "type": "Augmented",
      "keys": "D-F#-A#",
      "left_hand": "D-A#",
      "right_hand": "D-F#-A#",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "Dsus2",
      "name": "D Suspended 2nd",
      "type": "Suspended",
      "keys": "D-E-A",
      "left_hand": "D-A",
      "right_hand": "D-E-A",
      "intervals": "1-2-5",
      "semitones": "0-2-7"
    },
    {
      "chord": "Dsus4",
      "name": "D Suspended 4th",
      "type": "Suspended",
      "keys": "D-G-A",
      "left_hand": "D-A",
      "right_hand": "D-G-A",
      "intervals": "1-4-5",
      "semitones": "0-5-7"
    },
    {
      "chord": "E",
      "name": "E Major",
      "type": "Major",
      "keys": "E-G#-B",
      "left_hand": "E-B",
      "right_hand": "E-G#-B",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Em",
      "name": "E Minor",
      "type": "Minor",
      "keys": "E-G-B",
      "left_hand": "E-B",
      "right_hand": "E-G-B",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "E7",
      "name": "E Dominant 7th",
      "type": "Dominant 7th",
      "keys": "E-G#-B-D",
      "left_hand": "E-D",
      "right_hand": "E-G#-B-D",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Emaj7",
      "name": "E Major 7th",
      "type": "Major 7th",
      "keys": "E-G#-B-D#",
      "left_hand": "E-D#",
      "right_hand": "E-G#-B-D#",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Em7",
      "name": "E Minor 7th",
      "type": "Minor 7th",
      "keys": "E-G-B-D",
      "left_hand": "E-D",
      "right_hand": "E-G-B-D",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Edim",
      "name": "E Diminished",
      "type": "Diminished",
      "keys": "E-G-Bb",
      "left_hand": "E-Bb",
      "right_hand": "E-G-Bb",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Eaug",
      "name": "E Augmented",
      "type": "Augmented",
      "keys": "E-G#-B#",
      "left_hand": "E-C",
      "right_hand": "E-G#-C",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "Esus4",
      "name": "E Suspended 4th",
      "type": "Suspended",
      "keys": "E-A-B",
      "left_hand": "E-B",
      "right_hand": "E-A-B",
      "intervals": "1-4-5",
      "semitones": "0-5-7"
    },
    {
      "chord": "F",
      "name": "F Major",
      "type": "Major",
      "keys": "F-A-C",
      "left_hand": "F-C",
      "right_hand": "F-A-C",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Fm",
      "name": "F Minor",
      "type": "Minor",
      "keys": "F-Ab-C",
      "left_hand": "F-C",
      "right_hand": "F-Ab-C",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "F7",
      "name": "F Dominant 7th",
      "type": "Dominant 7th",
      "keys": "F-A-C-Eb",
      "left_hand": "F-Eb",
      "right_hand": "F-A-C-Eb",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Fmaj7",
      "name": "F Major 7th",
      "type": "Major 7th",
      "keys": "F-A-C-E",
      "left_hand": "F-E",
      "right_hand": "F-A-C-E",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Fm7",
      "name": "F Minor 7th",
      "type": "Minor 7th",
      "keys": "F-Ab-C-Eb",
      "left_hand": "F-Eb",
      "right_hand": "F-Ab-C-Eb",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Fdim",
      "name": "F Diminished",
      "type": "Diminished",
      "keys": "F-Ab-Cb",
      "left_hand": "F-B",
      "right_hand": "F-Ab-B",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Faug",
      "name": "F Augmented",
      "type": "Augmented",
      "keys": "F-A-C#",
      "left_hand": "F-C#",
      "right_hand": "F-A-C#",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "G",
      "name": "G Major",
      "type": "Major",
      "keys": "G-B-D",
      "left_hand": "G-D",
      "right_hand": "G-B-D",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Gm",
      "name": "G Minor",
      "type": "Minor",
      "keys": "G-Bb-D",
      "left_hand": "G-D",
      "right_hand": "G-Bb-D",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "G7",
      "name": "G Dominant 7th",
      "type": "Dominant 7th",
      "keys": "G-B-D-F",
      "left_hand": "G-F",
      "right_hand": "G-B-D-F",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Gmaj7",
      "name": "G Major 7th",
      "type": "Major 7th",
      "keys": "G-B-D-F#",
      "left_hand": "G-F#",
      "right_hand": "G-B-D-F#",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Gm7",
      "name": "G Minor 7th",
      "type": "Minor 7th",
      "keys": "G-Bb-D-F",
      "left_hand": "G-F",
      "right_hand": "G-Bb-D-F",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Gdim",
      "name": "G Diminished",
      "type": "Diminished",
      "keys": "G-Bb-Db",
      "left_hand": "G-Db",
      "right_hand": "G-Bb-Db",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Gaug",
      "name": "G Augmented",
      "type": "Augmented",
      "keys": "G-B-D#",
      "left_hand": "G-D#",
      "right_hand": "G-B-D#",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "Gsus4",
      "name": "G Suspended 4th",
      "type": "Suspended",
      "keys": "G-C-D",
      "left_hand": "G-D",
      "right_hand": "G-C-D",
      "intervals": "1-4-5",
      "semitones": "0-5-7"
    },
    {
      "chord": "A",
      "name": "A Major",
      "type": "Major",
      "keys": "A-C#-E",
      "left_hand": "A-E",
      "right_hand": "A-C#-E",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Am",
      "name": "A Minor",
      "type": "Minor",
      "keys": "A-C-E",
      "left_hand": "A-E",
      "right_hand": "A-C-E",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "A7",
      "name": "A Dominant 7th",
      "type": "Dominant 7th",
      "keys": "A-C#-E-G",
      "left_hand": "A-G",
      "right_hand": "A-C#-E-G",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Amaj7",
      "name": "A Major 7th",
      "type": "Major 7th",
      "keys": "A-C#-E-G#",
      "left_hand": "A-G#",
      "right_hand": "A-C#-E-G#",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Am7",
      "name": "A Minor 7th",
      "type": "Minor 7th",
      "keys": "A-C-E-G",
      "left_hand": "A-G",
      "right_hand": "A-C-E-G",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Adim",
      "name": "A Diminished",
      "type": "Diminished",
      "keys": "A-C-Eb",
      "left_hand": "A-Eb",
      "right_hand": "A-C-Eb",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Aaug",
      "name": "A Augmented",
      "type": "Augmented",
      "keys": "A-C#-E#",
      "left_hand": "A-F",
      "right_hand": "A-C#-F",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "Asus2",
      "name": "A Suspended 2nd",
      "type": "Suspended",
      "keys": "A-B-E",
      "left_hand": "A-E",
      "right_hand": "A-B-E",
      "intervals": "1-2-5",
      "semitones": "0-2-7"
    },
    {
      "chord": "Asus4",
      "name": "A Suspended 4th",
      "type": "Suspended",
      "keys": "A-D-E",
      "left_hand": "A-E",
      "right_hand": "A-D-E",
      "intervals": "1-4-5",
      "semitones": "0-5-7"
    },
    {
      "chord": "B",
      "name": "B Major",
      "type": "Major",
      "keys": "B-D#-F#",
      "left_hand": "B-F#",
      "right_hand": "B-D#-F#",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Bm",
      "name": "B Minor",
      "type": "Minor",
      "keys": "B-D-F#",
      "left_hand": "B-F#",
      "right_hand": "B-D-F#",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "B7",
      "name": "B Dominant 7th",
      "type": "Dominant 7th",
      "keys": "B-D#-F#-A",
      "left_hand": "B-A",
      "right_hand": "B-D#-F#-A",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Bmaj7",
      "name": "B Major 7th",
      "type": "Major 7th",
      "keys": "B-D#-F#-A#",
      "left_hand": "B-A#",
      "right_hand": "B-D#-F#-A#",
      "intervals": "1-3-5-7",
      "semitones": "0-4-7-11"
    },
    {
      "chord": "Bm7",
      "name": "B Minor 7th",
      "type": "Minor 7th",
      "keys": "B-D-F#-A",
      "left_hand": "B-A",
      "right_hand": "B-D-F#-A",
      "intervals": "1-b3-5-b7",
      "semitones": "0-3-7-10"
    },
    {
      "chord": "Bdim",
      "name": "B Diminished",
      "type": "Diminished",
      "keys": "B-D-F",
      "left_hand": "B-F",
      "right_hand": "B-D-F",
      "intervals": "1-b3-b5",
      "semitones": "0-3-6"
    },
    {
      "chord": "Baug",
      "name": "B Augmented",
      "type": "Augmented",
      "keys": "B-D#-Fx",
      "left_hand": "B-G",
      "right_hand": "B-D#-G",
      "intervals": "1-3-#5",
      "semitones": "0-4-8"
    },
    {
      "chord": "C#",
      "name": "C# Major",
      "type": "Major",
      "keys": "C#-E#-G#",
      "left_hand": "C#-G#",
      "right_hand": "C#-F-G#",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "C#m",
      "name": "C# Minor",
      "type": "Minor",
      "keys": "C#-E-G#",
      "left_hand": "C#-G#",
      "right_hand": "C#-E-G#",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "Db",
      "name": "Db Major",
      "type": "Major",
      "keys": "Db-F-Ab",
      "left_hand": "Db-Ab",
      "right_hand": "Db-F-Ab",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Eb",
      "name": "Eb Major",
      "type": "Major",
      "keys": "Eb-G-Bb",
      "left_hand": "Eb-Bb",
      "right_hand": "Eb-G-Bb",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Ebm",
      "name": "Eb Minor",
      "type": "Minor",
      "keys": "Eb-Gb-Bb",
      "left_hand": "Eb-Bb",
      "right_hand": "Eb-Gb-Bb",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "F#",
      "name": "F# Major",
      "type": "Major",
      "keys": "F#-A#-C#",
      "left_hand": "F#-C#",
      "right_hand": "F#-A#-C#",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "F#m",
      "name": "F# Minor",
      "type": "Minor",
      "keys": "F#-A-C#",
      "left_hand": "F#-C#",
      "right_hand": "F#-A-C#",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "Gb",
      "name": "Gb Major",
      "type": "Major",
      "keys": "Gb-Bb-Db",
      "left_hand": "Gb-Db",
      "right_hand": "Gb-Bb-Db",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "G#m",
      "name": "G# Minor",
      "type": "Minor",
      "keys": "G#-B-D#",
      "left_hand": "G#-D#",
      "right_hand": "G#-B-D#",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "Ab",
      "name": "Ab Major",
      "type": "Major",
      "keys": "Ab-C-Eb",
      "left_hand": "Ab-Eb",
      "right_hand": "Ab-C-Eb",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Abm",
      "name": "Ab Minor",
      "type": "Minor",
      "keys": "Ab-Cb-Eb",
      "left_hand": "Ab-Eb",
      "right_hand": "Ab-B-Eb",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "Bb",
      "name": "Bb Major",
      "type": "Major",
      "keys": "Bb-D-F",
      "left_hand": "Bb-F",
      "right_hand": "Bb-D-F",
      "intervals": "1-3-5",
      "semitones": "0-4-7"
    },
    {
      "chord": "Bbm",
      "name": "Bb Minor",
      "type": "Minor",
      "keys": "Bb-Db-F",
      "left_hand": "Bb-F",
      "right_hand": "Bb-Db-F",
      "intervals": "1-b3-5",
      "semitones": "0-3-7"
    },
    {
      "chord": "Bb7",
      "name": "Bb Dominant 7th",
      "type": "Dominant 7th",
      "keys": "Bb-D-F-Ab",
      "left_hand": "Bb-Ab",
      "right_hand": "Bb-D-F-Ab",
      "intervals": "1-3-5-b7",
      "semitones": "0-4-7-10"
    },
    {
      "chord": "Cmaj9",
      "name": "C Major 9th",
      "type": "Major 9th",
      "keys": "C-E-G-B-D",
      "left_hand": "C-B",
      "right_hand": "E-G-B-D",
      "intervals": "1-3-5-7-9",
      "semitones": "0-4-7-11-14"
    },
    {
      "chord": "Cm9",
      "name": "C Minor 9th",
      "type": "Minor 9th",
      "keys": "C-Eb-G-Bb-D",
      "left_hand": "C-Bb",
      "right_hand": "Eb-G-Bb-D",
      "intervals": "1-b3-5-b7-9",
      "semitones": "0-3-7-10-14"
    },
    {
      "chord": "C11",
      "name": "C Dominant 11th",
      "type": "Dominant 11th",
      "keys": "C-E-G-Bb-D-F",
      "left_hand": "C-Bb",
      "right_hand": "E-G-D-F",
      "intervals": "1-3-5-b7-9-11",
      "semitones": "0-4-7-10-14-17"
    },
    {
      "chord": "C13",
      "name": "C Dominant 13th",
      "type": "Dominant 13th",
      "keys": "C-E-G-Bb-D-A",
      "left_hand": "C-Bb",
      "right_hand": "E-G-D-A",
      "intervals": "1-3-5-b7-9-13",
      "semitones": "0-4-7-10-14-21"
    },
    {
      "chord": "Am/E",
      "name": "A Minor over E",
      "type": "Slash Chord",
      "keys": "E-A-C-E",
      "left_hand": "E",
      "right_hand": "A-C-E",
      "intervals": "5-1-b3-5",
      "semitones": "7-0-3-7"
    },
    {
      "chord": "C/G",
      "name": "C Major over G",
      "type": "Slash Chord",
      "keys": "G-C-E-G",
      "left_hand": "G",
      "right_hand": "C-E-G",
      "intervals": "5-1-3-5",
      "semitones": "7-0-4-7"
    },
    {
      "chord": "D/F#",
      "name": "D Major over F#",
      "type": "Slash Chord",
      "keys": "F#-D-F#-A",
      "left_hand": "F#",
      "right_hand": "D-F#-A",
      "intervals": "3-1-3-5",
      "semitones": "4-0-4-7"
    },
    {
      "chord": "G/B",
      "name": "G Major over B",
      "type": "Slash Chord",
      "keys": "B-D-G-B",
      "left_hand": "B",
      "right_hand": "D-G-B",
      "intervals": "3-5-1-3",
      "semitones": "4-7-0-4"
    }
  ],
  "meta": {
    "seo_title": "Piano Chord Chart - Free Download (Excel/CSV/PDF)",
    "seo_description": "Download a free Piano Chord Chart with 84 essential chords for all skill levels. Available in Excel, CSV, and PDF formats for musicians & learners.",
    "title": "Essential Piano Chord Chart Reference Dataset",
    "description": "This dataset provides a comprehensive list of 84 piano chords, detailing their symbols, names, notes, hand voicings, intervals, and semitone structures. Ideal for musicians, students, and educators.",
    "key_takeaways": [
      "Access 84 fundamental piano chords with detailed musical information.",
      "Explore chord structures, notes, intervals, and semitone relationships for various chord types.",
      "Download ready-to-use chord data for music theory study or application development.",
      "Use precise hand voicings (left and right) for accurate piano playing."
    ],
    "keywords": [
      "piano chord chart",
      "free piano chords excel",
      "music theory dataset",
      "chord voicings csv",
      "piano notes intervals pdf",
      "84 piano chords download"
    ],
    "use_cases": [
      "Import the **CSV** file into your music learning app or database to power dynamic chord lookups and exercises.",
      "Use the **Excel** file to filter chords by type, analyze interval patterns, or create personalized practice sheets.",
      "Print the **PDF** version for quick, offline reference during piano lessons or practice sessions.",
      "Leverage this dataset to develop educational tools for piano students, illustrating chord construction and theory visually."
    ]
  },
  "record_count": 84,
  "title": "Essential Piano Chord Chart Reference Dataset"
}