var nanoKONTROL = require('korg-nano-kontrol'); nanoKONTROL.connect() .then(function(device){ console.log('connected!' + device.name); // catch all slider/knob/button events device.on('slider:*', function(value){ console.log(this.event+' => '+value); }); device.on('knob:*', function(value){ console.log(this.event+' => '+value); }); device.on('button:**', function(value){ console.log(this.event+' => '+value); }); }) .catch(function(err){ console.error(err); });