Guides for a whole job, not a single button
Each guide covers one task from start to finish: which tools to use, in what order, and where it usually goes wrong.
How to Keep a Course That Only Streams
Course platforms stream segments from a playlist you never see. Read the playlist first, pick one variant instead of the master, merge, then trim. A worked example with the failure points named.
How to Turn a Meeting into Searchable Text
Screen recordings arrive as WebM with the waiting at the front. Trim first, convert only if the audio will not decode, then transcribe. Includes what recognition does badly and how long it takes.
Why a File That Won't Play Is Usually Two Problems
A container the player does not know and a codec it cannot decode need different fixes. How to read a file, tell the two apart, and when the honest answer is that a re-encode is the only way.
How to Save a Live Replay Before It Expires
Platforms delete replays on a schedule, and a replay is a worse source than a video on demand: variable bitrate, more segments, and a capture window you do not control. How to get a file while it still exists.
How to Split a Track into Vocals and Instrumental
The separator has a ten-minute ceiling, so trimming comes first. What to check in the 30-second preview, why the output is two WAV files, and what this kind of separation cannot do.
How to Pull One Answer Out of a Two-Hour Podcast
You do not need to transcribe two hours to find eight minutes. Locate the passage in the audio, cut it, then transcribe the cut. A guide to the shortest path from a podcast URL to a quotable transcript.
How to Make a Noisy Field Recording Usable
Recorded on a phone in a room with a fan? Noise removal only helps with certain kinds of noise, and the order of denoise and gain matters more than either setting. A practical sequence.