ðɪs ɪz ɐnˈæləɡəs tə ðə dᵻɹˈɛkt oʊblˈiːk dɪstˈɪŋkʃən ɪn pɹˈoʊɾoʊpˈæmɪɹ, bˌʌt wɪððə splˈɪt kəndˈɪʃənd baɪ vˈɔɪs ɹˈæðɚ ðɐn baɪ tˈɛns.
This is analogous to the direct–oblique distinction in proto-Pamir, but with the split conditioned by voice rather than by tense.