Hi Crooner,

Welcome to the forum. I'm not familiar with GPO. Are you referring to Garritan Personal Orchastra? Is it possible you have a midi change controller oscillating? You can use the midi event editor for that track to look at what's on the track.


Jim Fogle - 2026 BiaB (Build 1217) RB (Build 4) - Ultra+ PAK
DAWs: Cakewalk Sonar - Standalone: Zoom MRS-8
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