And if need so much something like this, you can always use WSL or GOW (https://github.com/bmatzelle/gow). Source: about 1 year ago

Use gow, and WindTerm; and if you want an even better experience install lsd, fd, and lf all of which are downloadable via Chocolatey, the Windows package manager. Source: over 1 year ago

¹ Bash was ported natively, zsh runs through mingw quite well. ² https://github.com/bmatzelle/gow. Source: about 3 years ago

Ah, you're on Windows, so you don't have those utilities. Looks like these days, folks are using GoW (GNU on Windows) to install some useful GNU utilities on Windows machines: https://github.com/bmatzelle/gow. Source: about 3 years ago

Run Open Stage Control on the computer as well. Create a basic interface with buttons for each of the products (you can do a lot of customisation in OSC, including adding images and all sorts), for each button set the OSC address to trigger the button in companion that corresponds to the video you want to play. Launch the server, and on the tablet connect to the server through a web client. Source: about 1 year ago

First thought that popped into my head was to write a custom module in Open Stage Control that watched for that MIDI value and issued the commands you want. Source: about 1 year ago

Obligatory shout-out to Open Stage Control, which is open source and works on any browser. Source: over 1 year ago

Not only Android, but everything that has a browser: https://openstagecontrol.ammd.net/. Source: over 1 year ago

There's also Open Stage Control which looks to be pretty similar. That would let you open it as a web server on your computer and connect to it over WiFi from your phone browser. Upside is that it's free (as in price), but would take some setting up and probably a bit of know-how as far as computer networking goes. Source: about 2 years ago