Jamming_frontend is a project mainly written in Ruby, it's free.
A tiny Sinatra app that serves as a frontend for Jamming.
h1. Jamming Frontend
A tiny Sinatra app that serves as a front end for the "jamming gem":http://github.com/andmej/jamming.
h2. Usage
@http://jamming.heroku.com/chords/076780?label=Em7%239@
!http://jamming.heroku.com/chords/076780?label=Em7%239!
@http://jamming.heroku.com/chords/9-11-11-10-9-x?label=C@
!http://jamming.heroku.com/chords/9-11-11-10-9-x?label=C!
@http://jamming.heroku.com/chords/x32000@
!http://jamming.heroku.com/chords/x32000!
@http://jamming.heroku.com/chords/x02220@
!http://jamming.heroku.com/chords/x02220!
Notice we got the label even if we didn't specify one. Jamming automatically identifies the most popular chords.