Chord Master is a web application to help musicians creating the chord progression. This app helps you find chords that work together.

Chords in the progression is represented by the lead sheet symbol. To build a chord, you can click the + button to add a chord, select the chord type and inversion in the dropdown menu, and choose the root note by clicking its key on the keyboard interface. You can also edit, delete or copy a chord. You can click the play button to listen to the entire chord progression.