In the Arrange Page in Scaler 3, I add a virtual instrument and save the song in Studio One 7, and close it. But when I reopen the song on my Mac, the virtual instrument is missing! What am I doing wrong? 
In the Arrange Page in Scaler 3, I add a virtual instrument and save the song in Studio One 7, and close it. But when I reopen the song on my Mac, the virtual instrument is missing! What am I doing wrong?