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¬es=[YOUR URLENCODED NOTES HERE]
To get the chords and scales for the notes:
A F# Eb
urlencode() your notes so they become:
A+F%23+Eb
The URL should look like this:
http://www.tofret.com/reverse-chord-finder.php?return-type=json¬es=A+F%23+Eb
Try the chord API by typing notes like A C# Bb etc.
Finds scales and chord that contain all the notes entered in the form
Returns a JSON encoded array of these scales and chords.