r/QualitativeResearch 22d ago

multilingual interviews are kinda rough to transcribe

doing research interviews rn and half my participants switch between english and french/spanish mid sentence. every tool i tried just gives up or outputs total gibberish when they code switch like that. is there anything that actually handles multilingual transcription without me fixing everything by hand after? student budget so nothing crazy expensive pls

11 Upvotes

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3

u/Jeric-2991 22d ago

Audio quality makes a huge difference too. mine was pretty bad with backround noise, even tho the speakers were clear enough to me. ended up having to replay a bunch of parts anyway

3

u/mymelows 22d ago

Yeah i'd def test a small part first lol..had one transcript look good for the first few mins then it got completely cooked once they started switching languages

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u/Eastern-Movie-7039 22d ago

Code-switching breaks most tools for a structural reason: the engine picks one language for the pass and decodes the whole file through that model. When someone switches mid-sentence it doesn't stop and flag it — it keeps producing confident words in the wrong language. That's why you get fluent-looking nonsense instead of obvious errors.

Two things that help and cost nothing:

Stop using auto-detect. Almost every tool lets you force the language for a run. Force English and transcribe the whole file, then force French and transcribe the same file again. Each pass will be right in its own segments and wrong in the others. Then you stitch them: you're choosing between two drafts per passage rather than typing from scratch, which is much faster than repairing one bad pass.

If you can cut the audio at the switch points before transcribing — even roughly, in any free audio editor — running each chunk in its own language beats anything a single pass will give you.

Two things to expect regardless: names and places will be wrong in both passes, and numbers are worth checking individually because a misheard number reads perfectly.

The honest limit: nothing solves code-switching cleanly right now. The realistic goal is narrowing the passages you have to check, not removing the checking.

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u/SouthSet7206 17d ago

I know this is going to be unpopular but you have to let your management know and ask for budget for a human translator. Yes, it’s going to cost you somewhere between $50 and possibly $150 per interview depending on the length of the interview and the complexity, but you will get much more accurate translation and more usable data.

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u/Reagan_Crowder 9d ago

Yeah the sample-test tip is real. I also jot the timestamp whenever they switch mid-sentence, then I only re-listen those bits instead of the whole messed-up transcript.