This recording uses a 360° image and Ambisonic sound. We recommend playing with your smartphone and headphones via the YouTube application. Thanks to this, you will be able to experience the interactive, immersive sound and vision in the best way. YouTube...  moreThis recording uses a 360° image and Ambisonic sound. We recommend playing with your smartphone and headphones via the YouTube application. Thanks to this, you will be able to experience the interactive, immersive sound and vision in the best way. YouTube platform only supports 1st order Ambisonics (1OA), which means low spatial resolution of the auditory image. The recording was also posted on the HOAST platform, where you can find the version with the 4th order Ambisonics (4OA); we warmly invite you to check that version as well! https://hoast.iem.at/channel/cxzT43bTN8EJIdgw/ This recording was created at the time when many people got vaccinated for COVID-19, thus the restrictions were loosened enough so the Academic Choir of Gdańsk University of Technology could return to rehearsals. This was after a long break, during which the choir practiced singing in a remote manner. In order to celebrate the possibility of regular, normal rehearsing, two-day weekend choral workshops were carried out. This was very e...    less