Arduino Leonardo as HID MIDI USB

Using Arduino Programming Questions
1

Hi
I wonder if anyone has done a usb midi library like HID keyboard and mouse for Arduino Leonardo (ATmega32u4).

Thanks

2

As far as I know no.

The Teensy however has such library.

3

Yes, I saw...

But I have no idea how use it in Arduino Leonardo

Thanks

4

But I have no idea how use it in Arduino Leonardo

That is because you can't.

The teensy has a diffrent boot loader and that allows it to work.