The old styles are compatible, but only after the module will convert them internally in *.kst files. Some of the drum notes need to be remapped in some cases after conversion - you can easily do it, though.
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Roland RD700 exp., Ketron Audya5, Ketron MIDJPRO, TC Helicon Harmony-M, EV N/D967, Shure Beta58A, Roland FR4X, Yamaha PSR SX900