steadyBeat.js

Javascript metronome using browser clock
written by Thijs (@recyclerobot)
at We Work We Play
weworkweplay.com

Usage

<script src="js/steadyBeat.js"></script>
<script>
    // EXAMPLE USAGE
    // 1. set return function to be called every time
    steadyBeat.setReturnLoop(function(){
        console.log("CLICK");
        // or play audio file using your favorite audio lib
    });
    // 2. start our metronome and define tempo
    steadyBeat.start(300); // set Tempo to 300 milliseconds
    
</script>

Demo

http://recyclerobot.github.com/steadyBeat.js/