hiː ˈoʊnli ɐɡɹˈiːd təbi fˈɪlmd ɔnðə kəndˈɪʃən ðˌɐɾɪt wʊd nˌɑːt biː sˈiːn baɪ ˈɛnɪwˌʌn ʌntˈɪl ˈæftɚ hɪz dˈɛθ.
He only agreed to be filmed on the condition that it would not be seen by anyone until after his death.