Music 1 can deliver both “hard” and “soft” start times to StationPlaylist Studio when you are also using the company’s “Creator” tool. There are two ways to do this. One way is to put a ‘command’ into the cart field on a non-music unit. There’s another post about that here.
In newer versions of Music 1, we added our Player Command functionality in the SPS/Creator output. Below are screenshot instructions: