Having already provided your full name and contact details, you pass by the thermal imaging camera and through the personal protection tunnel, where you remain for five seconds to ensure the chlorine dioxide has thoroughly disinfected your clothes and skin. No, this is not Area 51. Welcome to opening night at Piano Works, Farringdon. In its preparations for reopening, which operations director Tristan Moffat hopes will be by the beginning of October, the London-based live music concept isn’t taking any shortcuts when it comes to consumer safety.