42 Scientific and technological services and research and design relating thereto; development, installation and updating of software and software applications, in particular software and software applications for recording, editing, mixing and playing digital sound files and music; providing software [SaaS] for recording, editing, mixing and playing digital sound files and music; hosting of cloud-based platforms on the Internet for recording, editing, mixing and playing digital sound files and music; electronic digitizing and converting sound and images; encryption and distortion of digital music.