To send from Onyx to Yamaha Voice to Score on old Dell Note Dell very temperamental – unplug from mains and reconnect if desktop does not appear Set audio out on computer to Onyx Connect Behringer mixer in to Alt 3-4 on Onyx Set channel 15-16 to Alt 3-4 (mute button) Ensure that firewire 1-2 is set as the input to channel 15-16 Behringer mixer main out goes to Yamaha