That particular styles has RealTracks for the piano, and we can be somewhat confident that the MIDI part is recorded directly from the piano performance, and is not transcribed separately. When I tried that style, in the key of Eb, I got satisfactory MIDI data with no overlapping notes.
[Linked Image - Only viewable when logged in]

Question: Is there a chance that this MIDI was imported / merged from elsewhere?


BIAB & RB2026 Win.(Audiophile), Windows 10 Pro & Windows 11, Cakewalk Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Session Keys Grand S & Electric R, Kontakt, Focusrite 18i20, KetronSD2, NS40M, Pioneer Active Monitors.