Szymon Aleksander Piotrowski is a Producer, sound engineer, musician and composer. Pursues his passion to sound all around the world, lately in Stavanger (NOR) and at the Banff Centre (CAN). Composes original music and sound design for games and videos, (i.e. Jeremy Collins “Wild Inside”, Burden of Command, Joanna Polak). His electronic music within t.est project is inspired by visited cities, people and nature. In t.est Szymon brings together musicians from different genres from classical, jazz and electronic (Simen Kiil Halvorsen, Jexus, Magnus Murphy Joelson, Julie Hasfjord, Michał Wierba nad others). His last project ""ANTON,"" relates to interstellar travel and man's desolate journey through the universe.
Szymon recently performs as a drummer with MLDV, Michał Wierba Trio and Segue. He recorded and co-produced bands from different music genres like: BenReddik (NOR), Clock Machine (PL), Phenix (FR) MagBalay (PL), Annalie Wilson (UK) and many others.
CEO of Psychosound Studio and Learn How to Sound foundation.

Pawel Malecki was born in Gorlice, Poland in 1985. He received his Ph.D. with thesis related to auralization of reverberant spaces. In his research he focuses on psychoacoustic aspects of music perception in the diffused field and auralization techniques combined with ambisonics and 3D ambient recordings. He works at the AGH University and as a freelancing sound engineer specialized in acoustic and ethno music.