Chord and Scale Calculation Engine

Here is a link to my Chord and Scale Calculation Engine, that can work out the notes in a scale or chord for you. Eventually this will also be able to generate chord shapes for Balalaika and Domra

GitHub

Here is a link to my GitHub page, which currenty has the source for this site (including Chord/Scale Engine) as well as two clockfaces for Fitbit Versa 2.