Tabsfm is a project mainly written in CLOJURE and JAVASCRIPT, it's free.
Guitar Tabs + Last.fm + Clojure + Compojure + Google AppEngine + HTML5/CSS3/jQuery
Compiling:
lein clean lein deps lein compile
Interactive local development:
lein swank & emacs
M-x swank-clojure-project M-x slime-connect
C-x C-f src/tabsfm.clj C-c C-k
C-x C-f src/local_dev.clj C-c C-k
Now, in the REPL, Type "," then "i", then "tabsfm" to enter the namespace. Then, (start-server (var app))
And open http://localhost:8080 in your browser.
Google AppEngine Deploy appengine/bin/appcfg.sh update war