Krzysztof Jaros, born in Poland, is author, software developer, independent researcher, lecturer. Mainly, his work is focused on soundwork and consciousness exploration. His research touches singing bowls, overtone singing, brainwave entrainment, and spectral signal processing. Over the years, he created several audio technologies, software solutions, methods and verbal programs – designed to support therapies, self-improvement and adventures in the world of altered states of awareness. He worked for Peter Hess Academy in Poland, and inspired by works of Robert A. Monroe, he gives workshops on ways of dealing with expanded perception of inner and outer reality. A few years ago he fell in love with Overtone Analyzer, and now is helping to push it beyond the imaginable.