Redacted excerpt; full evidence withheld.

$ pwd && ls -la && sed -n '1,240p' README.md && python3 --version && id -u
exit: 0
, plain text, an `.srt`, an enhanced `.lrc`, an existing
muvid project — or nothing at all, in which case the words are transcribed.

The pipeline is four seams, each with a default that genuinely works:

```
audio (+ lyrics)  ->  TimedText     measured word times, from muvid's own aligner
                  ->  TreatmentSpec the creative decision
                  ->  Scene         every position and time, computed in Python
                  ->  mp4           the ASS renderer, or the browser one
[excerpt truncated]