41 Video and sound recording services; video and sound recording production services; multimedia production studio services, namely, production and post-production services of videos and sound recordings; media production and recording services, namely, production and post-production services of videos and sound recordings; recording studio services, video recording studios, sound recording studios, and sound recording room services; video and sound recording production services, namely, the creation, production, editing, modifying, playing and use of videos and sound recordings, and videos and sound recordings that utilize auralizations featuring computer generated or recorded sounds, simulation of acoustic or sound phenomena, or virtual acoustics; video and sound recording production services, namely, the use of devices, equipment, software and apparatus for creating, producing, teleprompting, editing, modifying, simulating, playing, listening to, using and measuring sound, acoustics, sound recordings, videos, images, music, and auralizations that consist of computer generated or recorded sounds, that simulate or model acoustic or sound phenomena, or that involve virtual acoustics; video and sound recording production services, namely, the use of devices, equipment, software and apparatus for listening to, utilizing, adding and converging videos, images, text, sounds, background sounds, music, sound recordings, sound elements, and auralizations that consist of computer generated or recorded sounds, that simulate or model acoustic or sound phenomena, or that involve virtual acoustics, in videos and audio recordings; video and sound recording production services, namely, video and sound recording production featuring sound testing devices, sound meters, sound level meters, noise meters, noise level meters, sound measuring devices, acoustic meters, acoustic sensors and related equipment, software and apparatus; providing online non-downloadable videos and sound recordings for educational, instructional, informational, analysis, medical, testing, scientific, business, planning, design and related purposes; providing online non-downloadable videos and sound recordings for educational, instructional, informational, analysis, planning, medical, testing, scientific, business, planning, design and related purposes; and providing online non-downloadable videos and sound recordings in the fields of laboratory services, clinical laboratory services, diagnostic laboratory services, medical laboratory services, pathology services, medical research, medical diagnosis, medical services, health services, hearing loss services, hearing aid information services, patient record keeping, medical reporting, providing medical information, business consultation, and business management.