This is an open source web application that lets you control the Zoom G7.1ut via MIDI. It allows you to change effect banks and activate or deactivate some functions such as REVERB, DELAY, COMPRESSOR, NOISE GATE and MOD/EFX2.
Enjoy: https://lucasminatelli.github.io/g7web/
The display shows wich bank is selected and the red switch wich effect is applied.