Submitted for your approval is a basic sysex sound editor for the Ensoniq ESQM This was created with MD Pro 2.131
I encourage you to redesign and share as you see fit.
Make sure you're keyboard is set to rec'v Sysex messages…
on the [MIDI] page MIDI ENBL = KCPSYS
also confirm your keyboard's MIDI base channel and set the layout's MIDI OUT channel using the MIDI CHANNEL CHANGER slider….SLOWLY. (I've had some crashes with rapid value changes of this parameter.)
Otherwise Let 'er rip!
Here's the link!