In real-life you can tell your bandmates to "just play a I V IV in C" and they get it. But we are still not quite at a place where we can tell a computer that e

In real-life you can tell your bandmates to "just play a I V IV in C" and they get it. But we are still not quite at a place where we can tell a computer that exact phrase and get something useful.... You can definitely do this exact thing in Band in a Box, simple as typing in the chord progression as a lead sheet.