Setup the RM50 for FreeStyle by enabling a Device ID number. To do so, press the Utility button and then the Page buttons until you see the MIDI page. Press +1/Yes. Press the Page buttons until you see the Device number page. Enter a number. A value of 1 (one) will work fine unless you have more than one RM50 on the same MIDI port, in which case you should give them each unique numbers. Do not use the All setting.
TG100
No specific preparations are necessary to use this device with FreeStyle.
TG500
FreeStyle puts the TG500 into Multi mode automatically. For best results, try not to change modes on the TG500 manually.
TX81Z
No specific preparations are necessary to use this device with FreeStyle.