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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

  1. 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.

  2. 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.

  3. 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)
Decision quality when attention is limited People often assume that better decisions require more information. In practice, information competes for a limited attention budget. A founder can watch ten interviews about hiring, an investor can read twenty market reports, and a student can collect dozens of lectures, yet still fail to identify the few ideas that change the decision. Attention is not an unlimited container. Every additional source has an opportunity cost: the time spent consuming it cannot be used to test an assumption, compare alternatives, or rest. A useful system therefore does more than shorten content. It preserves decision-relevant evidence and makes the cost of further attention visible. The first distinction is between reversible and irreversible decisions. A reversible decision can be changed cheaply after new evidence appears. Choosing the order of two experiments or trying a meeting format for one week usually belongs in this group. An irreversible decision is expensive or impossible to undo, such as signing a long contract, publishing sensitive data, or closing a product line. Reversible decisions should move quickly with a modest evidence threshold. Irreversible decisions deserve more analysis, more independent evidence, and an explicit review of downside. Treating every choice as irreversible creates paralysis; treating every choice as reversible creates avoidable damage. Expected value provides a common language for comparing options. It combines the size of a possible outcome with the probability that the outcome occurs. A small chance of a very large loss can matter more than a high chance of a minor benefit. Expected value is not a promise and it is not a substitute for judgment. The probabilities may be uncertain and some outcomes cannot be reduced to money. Its role is to expose hidden assumptions. When two people disagree, they can ask whether they disagree about the possible outcomes, the probability estimates, the time horizon, or the value assigned to each result. Base rates protect the decision from a compelling but unrepresentative story. A team may hear about one company that doubled growth after a rebrand and assume the same action will work for them. The base rate asks what usually happens across comparable cases. Specific evidence still matters, especially when the current case differs in a meaningful way, but it should update a baseline rather than replace it. Starting from the outside view reduces overconfidence. The strongest analysis states both the base rate and the concrete reasons why this case might perform better or worse than the reference group. A pre-mortem reveals risks before commitment. The team imagines that the decision has failed six months in the future and asks what caused the failure. This framing makes it socially easier to mention concerns that sound disloyal during an enthusiastic planning session. A useful pre-mortem produces specific failure mechanisms, not vague pessimism. For each mechanism, the team identifies an early warning signal and a mitigation. If a product launch might fail because onboarding is confusing, the warning signal could be a low completion rate in a small pilot, and the mitigation could be a guided setup tested before public release.
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

  1. Attention limits make information costly

    Attention is scarce; extra information has opportunity costs, so preserve decision-relevant evidence and show marginal cost.

  2. Calibrate rigor to reversibility

    Cheap-to-reverse choices need modest evidence; irreversible ones need more analysis. Miscalibration causes paralysis or careless damage.

  3. Expected value guides uncertain comparisons

    Expected value weights outcomes by probability, highlights assumptions, but never guarantees results or replaces judgment.

  4. Base rates anchor case judgment

    Start with outside-view base rates to avoid overconfidence, then update them with evidence explaining why this case differs.

  5. 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.

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