ʌnlˈaɪk bˈɛɹdz ˈʌðɚɹ ɛkspˈɛɹɪmənts ɪŋklˈuːdɪŋ stˌɛɹɪˈoʊskəpi, kˈʌlɚɹ ænd ˌɪnfɹɚɹˈɛd nˈaɪtvˈɪʒən, ðɛɹ ɪz nˈoʊ ˈɛvɪdəns ʌv hˌɪm hˌævɪŋ dˈɛmənstɹˌeɪɾᵻd plˈeɪbæk ʌv pˈɪktʃɚz, ðˌoʊ hiː dˈɪd plˈeɪ bˈæk ðə sˈaʊnd ʌvðə vˈɪʒən sˈɪɡnəl tʊ ˈɔːdiənsᵻz.
Unlike Baird's other experiments (including stereoscopy, colour and infra-red night-vision), there is no evidence of him having demonstrated playback of pictures, though he did play back the sound of the vision signal to audiences.