So now, every time that you record a new audio log, the transcriptions are turned into subtitles, which are applied in real time to the playback in the app. But I also use the subtitle files to generate a video file with FFMpeg, and video file shows the subtitles in real time overlaid in the audio. That way, if you share the video file to Twitter or another social network, and somebody doesn't turn the audio on, they can still read your post.