Major Maj Major chords contain the 1st, 3rd, and 5th tones of the Major scale.

Major Fourth add4 Major Fourth chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with an added 4th tone.

Major Sixth 6 Major Sixth chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with an added 6th tone.

Major Six Nine 6/9 Major Six Nine chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with the added 6th and 9th tones.

Major Seventh Maj7 Major Seventh chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with an added 7th tone.

Major Ninth Maj9 Major Ninth chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with the added 7th and 9th tones.

Major Eleventh Maj11 Major Eleventh chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with the added 7th and 11th tones.

Major Thirteenth Maj13 Major Thirteenth chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with the added 7th and 13th tones.

Major Seven sharp Eleven Maj7#11 Major Seven Sharp Eleven chords contain the traditional 1st, 3rd, 5th tones of the Major scale, with the added 7th and sharp 11th tones.

Major flat Five Maj b5 Major Flat Five chords contain the traditional 1st, 3rd, and flat 5th tones of the Major scale.

Minor m Minor chords contain the 1st, flat 3rd, and 5th tones of the Major scale.

Minor added Fourth madd4 Minor added Fourth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with an added 4th tone.

Minor Sixth m6 Minor Sixth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added 6th tone.

Minor Seventh m7 Minor Seventh chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added flat 7th tone.

Minor added Ninth madd9 Minor added Ninth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added 9th tone.

Minor Six Nine m6/9 Minor Six Nine chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added 6th and 9th tones.

Minor Ninth m9 Minor Ninth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added flat 7th and major 9th tones.

Minor Eleventh m11 Minor Eleventh chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added flat 7th and major 11th tones.

Minor Thirteenth m13 Minor Eleventh chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added flat 7th and major 13th tones.

Minor/Major Seventh m/Maj7 Minor/Major Seventh chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added major 7th tone.

Minor/Major Ninth m/Maj9 Minor/Major Ninth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added major 7th and 9th tones.

Minor/Major Eleventh m/Maj11 Minor/Major Eleventh chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added major 7th and 11th tones.

Minor/Major Thirteenth m/Maj13 Minor/Major Thirteenth chords contain the 1st, flat 3rd, and 5th tones of the Major scale, with the added major 7th and 13th tones.

Minor Seven flat Five m7-5 Minor Seven flat Five chords contain the 1st, flat 3rd, flat 5th, and flat 7th tones of the Major scale.

Seventh 7 Dominant Seventh chords contain the 1st, 3rd, and 5th tones of the major scale, with an added flat 7th tone.

Ninth 9 Dominant Ninth chords contain the 1st, 3rd, and 5th tones of the major scale, with added flat 7th and major 9th tones.

Eleventh 11 Dominant Eleventh chords contain the 1st, 5th, flat 7th, and major 11th tones of the major scale.

Thirteenth 13 Dominant Thirteenth chords contain the 1st, 3rd, 5th, flat 7th, and major 13th tones of the major scale.

Seven sharp Five 7#5 Dominant Seven sharp Five chords contain the 1st, 3rd, sharp 5th, and flat 7th tones of the major scale.

Seven flat Five 7b5 Dominant Seven flat Five chords contain the 1st, 3rd, flat 5th, and flat 7th tones of the major scale.

Seven flat Nine 7b9 Dominant Seven flat Nine chords contain the 1st, 3rd, 5th, flat 7th, and flat 9th tones of the major scale.

Seven sharp Nine 7#9 Dominant Seven sharp Nine chords contain the 1st, 3rd, 5th, flat 7th, and sharp 9th tones of the major scale.

Nine sharp Five 9#5 Dominant Nine sharp Five chords contain the 1st, 3rd, sharp 5th, flat 7th, and major 9th tones of the major scale.

Nine flat Five 9b5 Dominant Nine flat Five chords contain the 1st, 3rd, flat 5th, flat 7th, and major 9th tones of the major scale.

Seven sharp Five sharp Nine 7#5#9 Dominant Seven sharp Five sharp Nine chords contain the 1st, 3rd, sharp 5th, flat 7th, and sharp 9th tones of the major scale.

Seven sharp Five flat Nine 7#5b9 Dominant Seven sharp Five flat Nine chords contain the 1st, 3rd, sharp 5th, flat 7th, and flat 9th tones of the major scale.

Seven flat Five sharp Nine 7b5#9 Dominant Seven flat Five sharp Nine chords contain the 1st, 3rd, flat 5th, flat 7th, and sharp 9th tones of the major scale.

Seven flat Five flat Nine 7b5b9 Dominant Seven flat Five flat Nine chords contain the 1st, 3rd, flat 5th, flat 7th, and flat 9th tones of the major scale.

Seven sharp Eleven 7#11 Dominant Seven sharp Eleven chords contain the 1st, 3rd, 5th, flat 7th, and sharp 11th tones of the major scale.

Diminished dim Diminished chords contain the 1st, flat 3rd, and flat 5th tones of the major scale.

Diminished Seventh dim7 Diminished chords contain the 1st, flat 3rd, flat 5th, and flat flat 7th (or major 6th) tones of the major scale.

Augmented aug Augmented chords contain the 1st, 3rd, and sharp 5th tones of the major scale.

Suspended Fourth sus4 Suspended Fourth chords contain the 1st, 4th, and 5th tones of the major scale.

Suspended Second sus2 Suspended Second chords contain the 1st, 2nd, and 5th tones of the major scale.

Sharp Eleventh #11 Sharp Eleventh chords contain the 1st, 5th, and sharp 11th tones of the major scale.