JSON - reverse chord API

To make use of the toFret reverse chord API, you need to make a GET request to the url:
http://www.tofret.com/reverse-chord-finder.php?return-type=json&notes=[YOUR URLENCODED NOTES HERE]


To get the chords and scales for the notes:
A F# Eb

urlencode() your notes so they become:

The URL should look like this:

Reverse chord API demo

Try the chord API by typing notes like A C# Bb etc.

Return as JSON

What it does

Finds scales and chord that contain all the notes entered in the form
Returns a JSON encoded array of these scales and chords.

2015 toFret | About | API | Contact