I am a non dues paying member of the MIDI Manufacturing Association (MMA) and subscribe to the MMA newsletter. The January, 2019 newsletter indicates several manufacturers plan to show instrument prototypes using MIDI 2.0 at the 2019 Winter NAMM (National Association of Music Manufacturers) show. The newsletter describes MIDI 2.0 as follows: Anyone can become a non dues paying member of the MMA and subscribe to the MMA newsletter at: https://www.midi.org/