Multibeat Creative Multibeat Creative Peterborough Karl Mohr is the owner/operator of Multibeat Creative in Peterborough, ON, Canada. Multibeat Creative provides Creative Music Services, Music Mixing & Mastering, Sound Editing, Special Effects Sound Design, Audio Postproduction, Voice Talent, Voice Coaching and Voiceover Services for all media. Based in Peterborough and servicing the larger cities of Toronto, Montréal and worldwide via the internet. Corporate structures and outrageous costs need not get in the way of elegant execution of brilliant ideas. We do professional work for solid compensation, and we do it well.