The SonicCell apparently has all the waveforms from the Fantom X plus new ones, including the Steinway piano from the RD700SX, FP7, FP4, SRX-11.
Roland Messe Video
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Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.