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const JZZ = require('jzz'); const my_port = JZZ.Widget({ _receive: function(msg) { console.log(msg.toString()); } }); JZZ.addMidiOut('Virtual MIDI-Out', my_port); JZZ({ engine: 'none' }).openMidiOut('Virtual MIDI-Out') .wait(100).ch(0).rpnTuningA(442) // A = 442Hz .bank(121, 1).program(24) // GM2 Ukulele! .noteOn('C5', 127).wait(500).noteOff('C5'); // click the [▶run] button... ↓

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jzz v1.7.4

MIDI library for Node.js and web-browsers

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