MIDI 2.0 function

configname: CONFIG_USB_CONFIGFS_F_MIDI2

Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>USB Gadget Support
└─>Advanced Linux Sound Architecture
└─>MIDI 2.0 function
In linux kernel since version 4.14.327 (release Date: 2023-10-10)  
The MIDI 2.0 function driver provides the generic emulated
USB MIDI 2.0 interface, looped back to ALSA UMP rawmidi
device on the gadget host. It supports UMP 1.1 spec and
responds UMP Stream messages for UMP Endpoint and Function
Block information / configuration.