The XR Venues (MPAI-XRV) – Live Theatrical Performance (XRV-LTP) project develops Technical Reports and Specifications enabling rapid mounting of shows in real/virtual venue, orchestration of audio-video-lighting-set cues adapted to the pace of live performers, live performances spanning both Virtual and Real Environments, more direct connection between artists and participants, direct, precise yet spontaneous show implementation and control to achieve the show director’s vision, access to a large amount of data from opted-in individuals Technical Specification: XR Venues (MPAI-XRV) – Live Theatrical Performance (XRV-LTP) V1.0 is being developed