tīvrataramaśrutibhedas tarhi kathaṃ bhavatītyāha śrotradeśābhighāto 'pīti / yujyata iti prakṛtaṃ sarvatra yojanīyam
Then [someone] asks how there is difference in hearing as more or less intense - thus [he] speaks of "the striking against the ear-region" etc. The word "is possible" should be construed everywhere with what is under discussion.