Jerry,
go for the BK7-m; I have one and am very pleased with it.
According to the first italian users, the Midjay Pro is bug-ridden (after two years since the first announcement!) confused1
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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.