lib/glue.js
function(rate) {
      if (!_.isNumber(rate))
        return console.error('invalid [metro] rate ' + rate)
      this.rate = Math.max(rate, 1)
    }
function(rate) {
      if (!_.isNumber(rate))
        return console.error('invalid [metro] rate ' + rate)
      this.rate = Math.max(rate, 1)
    }
function ( rate ) { if ( ! _ . isNumber ( rate ) ) return console . error ( 'invalid [metro] rate ' + rate ) this . rate = Math . max ( rate , 1 ) }
Metronome rate, in ms per tick
Metronome rate in ms per tick