Would you consider selling the audio transcript of the file? We are working on a similar thing for podcasts. We plan to offer audio player and an option to buy

Would you consider selling the audio transcript of the file? We are working on a similar thing for podcasts. We plan to offer audio player and an option to buy the full transcript of the podcast. You are not however forced to buy the transcript; you can listen to it as usual. Transcript is just a convenience thing if you want to read it instead of listen to it.