Gerhard is a certified Pro Tools HD and Worksurface Operator and uses Pro Tools exclusively for tracking projects. He has produced several musical projects, including Vocalogy: Refilled​.

CSULB Vocal Jazz Collective (2020): Mix, master & Programming

Vocalogy: Refilled ​(2012): Producer & Arranger

Elmhurst College Pitch Perfect ​First-Year Seminar (2014-2016): Arranger (except "Xmas") & Producer 

Music for Media (composed, produced & arranged by G. Guter; First two segments composed by Aaron C and Alex G.)

2011 Cuesta College Voce Crossing the Lines​ album demo: Producer, mix &  Engineering