It sounds like a load of trouble to me from what you say so forget it. Just buy a T4 and an Audya, top kb T4 and bottom Audya play Audya sounds with T4 styles.

Tyros 4/Pair SR 350/ PC with a i8 intel chip, XENYX 802, Ford Focus 2 litre/Tascam DR07/Brother printer/Designjet 500/ our Doris/5 Grandchildren/ white boxers short Kymart shipped over and Typhoo Tea Earl Grey