Summarize WMA recordings

By the Potok teamUpdated ~2 min read

WMA recordings can be summarized: send the lecture to Potok in Telegram and a short text digest comes back. Voices from the back of the room get lost, formulas are not kept, and protected files cannot be used. Read the summary against your notes to confirm 3 main points.

Transcribe a recording

Send your voice message, audio or video to @potok_now_bot on Telegram and the text comes back in the chat.

Write to @potok_now_bot in Telegram

About 30 languages · speaker labels and timestamps · files up to 2 GB · export to TXT, MD, DOCX, PDF, SRT and VTT

Key facts

  • Windows Media Audio 9 Lossless creates a bit-for-bit duplicate of the original audio, so the WMA family includes a lossless codec.
  • Windows Media Audio 9 offers CD quality at data rates from 64 to 192 kbps.
  • The Windows Media ASF Writer gives audio-only output a .wma extension (DirectShow WM ASF Writer).
  • Potok accepts .wma files up to 2 GB and reads them without a conversion step.

WMA at a glance

PropertyValue
KindWindows Media Audio in an ASF container
File extensions.wma
Media types-

How to summarize WMA recordings

  1. Hand the file to the bot. Find @potok_now_bot in Telegram and add your .wma file as a message. The bot takes up to 2 GB; very long recordings are better uploaded with the mini app's Upload button.
  2. Mind this about the format. The Windows Media ASF Writer gives audio-only output a .wma extension (DirectShow WM ASF Writer).
  3. Ask for the digest. Use the summary button under the transcript for a short digest, and read it next to the full text before you share it.
  4. A useful detail. Windows Media Audio 9 offers CD quality at data rates from 64 to 192 kbps.

What a summary looks like

Example of a summary

[1] Point: Radio talk about saving energy at home.

[2] Point: Tip: switch off standby devices at night.

[3] Point: Tip: wash laundry with cold water when possible.

[4] Point: The professor suggested reading the next chapters before the seminar.

Points written by us to show the layout. They are not output from a real WMA file.

Potok at a glance
FeatureDetails
Typing by voiceFor dictating into other programs there is a separate Potok desktop app that recognises Russian speech
AccessTelegram bot @potok_now_bot; large files go through the bot's mini app
AcceptedAudio, video and voice messages
TranslatingNo translation: the text stays in the language of the recording
File sizeUp to 2 GB

Common mistakes with WMA files

Common mistakes and how to fix them
SlipResultRemedy
Sending a WMA lecture with students talking in the backSide talk adds noise and the summary drifts off topicPlace the recorder near the lecturer
Using a protected WMA fileThe bot cannot read protected audio, so no summary appearsSend an unprotected WMA copy
Expecting the summary to keep a lecture's formulasSpoken formulas get shortened or written in plain wordsCheck formulas in the full transcript
Sending a WMA with a different language mixed into the speechParts in the other language may be skipped or garbledSplit the file by language and send each part separately

Keep going

The tools section has converters and calculators, the glossary explains the terms, and the download page covers the apps.

Common questions

Is WMA supported?

It is: the bot takes .wma files of up to 2 GB and decodes them itself, so you do not need to convert anything first.

Can I summarize long WMA recordings?

Files up to 2 GB are accepted. For a long recording, read the digest against the full transcript, because a short text leaves details out.

What kind of file is WMA?

An ASF file with Windows Media Audio content; the family includes a lossless codec Windows Media Audio 9 Lossless creates a bit-for-bit duplicate of the original audio, so the WMA family includes a lossless codec.

What do the specifications say about WMA?

Windows Media Audio 9 Lossless creates a bit-for-bit duplicate of the original audio, so the WMA family includes a lossless codec. Windows Media Audio 9 offers CD quality at data rates from 64 to 192 kbps.

Sources

The dates show when each source was opened. Pages are edited over time; read the original before you rely on a detail.

  1. Overview of the ASF format, Microsoft Learn · checked
  2. About the Windows Media codecs, Microsoft Learn · checked
  3. DirectShow and the Windows Media Format SDK, Microsoft Learn · checked

Try it on your own recording

Your recording goes to @potok_now_bot as a file or a voice message, and the transcript returns to you in Telegram.

Go to @potok_now_bot in Telegram