https://www.buzzi.space/acoustic-solutions/buzzitripl-cockpit https://www.buzzi.space/acoustic-solutions/buzzibooth https://www.buzzi.space/acoustic-solutions/buzzihood https://www.buzzi.space/inspiration/buzziacademy-survey-results-hubs-for-togetherness
most minimal https://www.buzzi.space/acoustic-solutions/buzzicocoon
maybe DIY one of the above