x-webmidi

Live Demo

http://ryoyakawai.github.io/x-webmidi/

What is this?

This is a polymer component, and this is a wrapping Web MIDI API.

- What is MIDI? -> MIDI@wikipedia
- What is Web MIDI API? -> Web MIDI API@W3C

Purpose of using this component

MIDI is well defined protocol. But to use the protocol you must learn 7bit code, such as NoteOn: 9nH, NoteOff: 8nH.
With using this component you do NOT have to learn those 7bit code. And also, you do NOT have to know about method in Web MIDI API.
What you need to understand to use this component are HTML and a few JavaScript, which is eventlistener.
Using this component allow you a quick and an easy MIDI application development.

Supported to send MIDI Message (as is 2014 Dec. 12)

- NoteOn
- NoteOff
- Program Change
- PitchBend
- Sustain
- Modulation
- AllSoundOff
- ResetAllController
- AllNoteOff

Requirements (as is 2014 Dec 15)

Google Chrome to use this component.

Preparation

$3

#### Clone this repository

``shell
$ git clone https://github.com/ryoyakawai/x-webmidi.git;
`

$3

- import xwebmidi.js
- create an instance of xwebmidi.js
- create div element and tell xwebmidi.js that where to add pull down menu input/output device to provide.
- add eventlistener to handle for MIDI input, and send MIDI message against MIDI OUTPUT

$3


`html





INPUT:

Not Selected



OUTPUT:

Not Selected




`

Note:
Second parameter of initInput()/initOutput() is NOT REQURED` parameter. And the parameter for to specifying the class where to update when MIDI message is incoming/outgoing.

$3

#### Basic Demo
- input
- [Code] https://github.com/ryoyakawai/x-webmidi/blob/master/inputsample.html
- [Live Demo] http://ryoyakawai.github.io/x-webmidi/inputsample.html
- input & output
- [Code] https://github.com/ryoyakawai/x-webmidi/blob/master/inoutsample.html
- [Live Demo] http://ryoyakawai.github.io/x-webmidi/inpotsample.html

$3

#### Basic Demo
- input
- [Code] https://github.com/ryoyakawai/x-webmidi/blob/master/outputsample.html
- [Live Demo] http://ryoyakawai.github.io/x-webmidi/outputsample.html

License

Apache License, Version 2.0

Copyright

Copyright (c) 2014 Ryoya Kawai