On this site you can learn the chords on the piano (or keyboard, synthesizer) plus the theory behind. Choose from the menus to get a piano chord in a certain category and for a specific note.

Besides the main chord category, there are also Major 7th chords (maj7), Major 9th chords (maj9) and Major 6th chords (6) among others. See diagrams of Major chords:

The major chords sound bright and neutral while minor chords give a kind of depressing feeling. Besides the minor triad, there are also Minor 7th chords (m7), Minor 9th chords (m9), Minor 6th chords (m6), …

An inverted chord is the same chord but played with the chord notes in a different order and the bass note replaced. This article introduce you to the concept with diagrams and tables supporting the …

A dominant seventh chord is extended with a major third to form a ninth chord, a ninth chord is extended with a minor third to build an eleventh chord and, finally, an eleventh chord is extended with a major …

Playing chords with both hands has two reasons: it can be necessary for when the chord include many notes and it can create a richer sound for other chords that also can be played with one hand.

B and E respectively. The reason for this is that some chords include both a B and a Bb, for example, and if B wouldn’t be placed on the position for C in the note system they would end

The first part of a chord symbol consists of an uppercase letter, which indicate the root note in the chord. There are seven different letters: A, B, C, D, E, F and G.

Seventh Chords are common and can be found in six main variants. The three most common are Dominant Seventh chords (7), Major Seventh chords (maj7) and Minor Seventh chords (m7).

Graphics of chords collected making them easy to compare and memorize. Below you can see an overview of all major chords in the common keys (only naturals, no accidentals).