Metronome

Play a Metronome sound
bpm Beats per minute (absolute or used to set tempo for rhythm)
beats only used with rhythm, number of sub beats
loops only used with rhythm, number of times to loop the rhythm
rhythm rhythm in sub beats
If bpm=60 and beats=4, we have 1 bar per second with 4 beats per bar, so a beat every 0.25 seconds
If rhythm="1,5,9,13" we get 4 clicks once per second
If rhythm="1,3,5,7,9,11,13" we get 7 clicks once every half second

<Metronome bpm="60" beats="4" loops="10" rhythm="1,5,9,13,17,21,25,29,33,37,39,41,43,45,47,49,51,53,55,57,59,62,65,69,74,80,81,82,83,84,85,86,87,88,89,90,93,97,98,100,102,104,105,106,126,127,128,129,131,134,139,146" />
<Metronome bpm="60" />