MIDI Forum

You can try to explicitly close the unused ports in your Web MIDI application.

It has been a while since I've started this branch... There is not too many existing options, so I had to start my own project:br /> Hope some o...

There is a database of the "Device Inquiry" responses:br /> You can add your instrument if it is not yet there.

If you need a JavaScript synth with GM sounds, please have a look at

Delta time is the distance from the previous event in the same track.

You can play MIDI files on your page usingorbr /> Or they can be played with a browser extensionbr />

Hey Geoff, thanks for introducing me! 🙂 Steve, please check these projects, hope you'll find something useful for your task: br /> br /> br /> ...

Try this:br /> or this:

I'm pretty sure MIDI 2.0 devices will have this functionality. For older models you can try to detect the model name using

Thanks a lot Clemens Ladisch! It's strange that Audio MIDI Setup on my Mac does not see some virtual ports ( opened with)

VMPK has its own menu through which you can connect it to anything so it's more than just a MIDI port. Another use case: ho do you connect devices th...

Geoff, are you talking about connecting two devices with a cable? 🙂 What if one or both devices are virtual?