A really easy way to work out the BPM of a song or loop is to use an online BPM calculator.
Try this excelent one here from BeatsPerMinuteOnLine
How to work out the Beats Per Minute (BPM) of a song
A really easy way to work out the BPM of a song or loop is to use an online BPM calculator.
Try this excelent one here from BeatsPerMinuteOnLine