Turn a long audio recording into a shorter listen.
Upload a spoken recording, get its key ideas in a structured summary and listen to a concise audio version. For interviews, recorded talks and podcast files you have permission to use.
Technical beta. Processing your own source uses balance; review the estimate before confirming.
- Source speech
- 3:46
- Generated audio
- 0:47
- Shorter listening time
- 79%
- Detected concepts retained
- 5 / 5
You already heard it once. Find what is worth hearing again.
An hour of audio is hard to scan. MinuteMinds turns spoken material into readable sections and a shorter narrated version, so the recording becomes something you can revisit instead of restarting from the beginning.
Bring an audio file
Start with MP3, WAV or M4A, among other supported formats. Upload the recording from your device and review the estimate before processing.
Keep the context around the key points
The summary organizes the ideas rather than giving you only disconnected keywords. You can inspect the result before deciding which parts need the original recording.
Listen to the summary, not the whole recording
Generated speech gives you a shorter version for a walk or a screen break. Keep both the text result and the audio in your private library.
How it works
Prepare a clear recording
Choose the file you are allowed to process. Check that the speech is audible; overlapping voices and background music can make transcription less reliable.
Choose the output and check balance usage
Select English or Spanish and an available voice. The estimate describes processing this source; it is not a fixed price for every recording.
Review before you rely on it
Read the summary, listen to the generated version and check important names, numbers or statements against the original. The quality assessment is automated.
One source. A result you can check.
This is a saved result from an original test talk about decision-making under limited attention. Play the source, compare the five ideas and listen to the generated summary. No account or upload is needed to explore it.
Decision quality when attention is limited
Original MP4 · 3:48 video, 3:46 speech · English
Read the original source transcript (English)
- Charged to balance for this test
- USD 0.28
Historical charge for this source, not a flat rate or the provider's internal cost. New processing depends on duration, options and actual usage; the app shows an estimate first.
Generated audio
Saved English audio · 47 seconds · No new processing
The five ideas in the summary
Attention limits make information costly
Attention is scarce; extra information has opportunity costs, so preserve decision-relevant evidence and show marginal cost.
Calibrate rigor to reversibility
Cheap-to-reverse choices need modest evidence; irreversible ones need more analysis. Miscalibration causes paralysis or careless damage.
Expected value guides uncertain comparisons
Expected value weights outcomes by probability, highlights assumptions, but never guarantees results or replaces judgment.
Base rates anchor case judgment
Start with outside-view base rates to avoid overconfidence, then update them with evidence explaining why this case differs.
Premortems surface actionable risks
Premortems ask how a plan could fail, make dissent easier, and should yield specific mechanisms, warning signals, and mitigations.
Read the listening script (English)
Better decisions do not always come from more information, because attention is limited and every extra source has an opportunity cost. A useful system preserves decision-relevant evidence and makes the cost of more attention visible. Calibrate the amount of analysis to how reversible the choice is: move quickly with modest evidence when a decision is easy to undo, but use more analysis, more independent evidence, and an explicit look at downside when it is hard or impossible to reverse. Expected value helps compare uncertain options by weighing outcomes against probabilities, but it is not a promise or a substitute for judgment. Start with base rates, then update them with evidence about why this case differs. Finally, use a premortem to identify specific failure mechanisms, early warning signals, and mitigations.
The source and generated voice are in English. This is one MP4-upload test, not three separate tests or a full university lecture.
The automatic assessment found all five detected concepts in this result. It is not an independent accuracy guarantee. The 79% reduction compares source speech with generated audio; the MP4 includes a brief silent tail. Other sources can produce different results.
Before you upload
Is this only audio transcription?
No. Transcription is a processing step. The output is a structured summary and speech generated from a shorter listening script, not a sped-up copy of the original recording.
Can I summarize a podcast?
You can upload a compatible podcast audio file when you have the right to use it. This page does not promise direct imports from Spotify, Apple Podcasts or every podcast platform.
Does the example come from an audio upload?
The existing example was processed from an MP4 with spoken English audio. It demonstrates the summary and listening output used by the audio workflow; it is not presented as a second MP3-upload test.
Will the audio always be in the same language?
You can choose English or Spanish for a new result independently of the source language. The saved example below has English audio; its Spanish text is an editorial translation, not a newly generated Spanish voice.
Make your next recording easier to revisit.
Start with a source you can use. Check the estimate, then decide whether to process it.

