Open any WAV. One already annotated in OcenAudio arrives with its region comments as tiers; a fresh recording opens empty and you cut its first clip here — sweep a span on the wave view and press Enter. Click a line to hear it. Starting from a video? Open the video in OcenAudio and Save As → WAV; keep the video file beside it unchanged. Attach the video from the transcript toolbar to watch it follow along.

Or open a transcripts folder only — one root tree you work out of:

Or work on pages instead of audio — ᏗᏥᎶᏍᏙᏗ, the Digital Art Workshop: