[agallant]

They recently updated it to allow you to use an iOS or Android device as an external display: https://www.roland.com/us/support/knowledge_base/36005866483...

Clunkier than a device with a proper screen, but the same approach the OP-Z uses (though I think it can use bluetooth to connect instead of a cable).

[JoeyJoJoJr]

Whoah this looks awesome. The sequence arrangement looks especially cool. I love the OP-Z, but it’s sound engine is limiting and it’s tricky to create full arrangements. I might have to take a closer look at the MV-1.