M4A audio file to structured notes in Russian
M4A audio file to structured notes in Russian: send the file and get the text with the timecodes. One file may be up to 30 minutes on the free plan, no minute limit on Pro.
Upload the M4A audio file and ask for the written notes. The speech is in Russian, the engine keeps the time of every line, and one file may be up to 30 minutes. The free plan gives 3 files a day.
How to get the file and turn it into structured notes
- 1
Open it in an audio program
The FFmpeg library of Audacity imports a much larger range of audio formats, including AC3, M4A, MP4 and WMA, so an M4A of a phone is opened with it
- 2
Send the file to the engine
The engine takes the M4A audio file from the widget of the page; the speech is in Russian, and the written notes comes back with the timecodes.
- 3
Give the transcript to the instruction
The instruction that is set for this task goes through the transcript of the M4A audio file and writes the written notes in the sections Thesis, Key ideas, Definitions; nothing is added that was not said.
- 4
Name the language of the speech
The engine reads 99+ languages; the speech of this M4A audio file is in Russian, and the widget carries that setting for the written notes.
- 5
Check the file before the upload
In the FAQ of the FFmpeg library of Audacity the M4A is written next to the codec it carries: M4A (AAC), AC3 and WMA
What comes back from the engine
- TXT
One segment per line, the way a person wrote it down. It is the format to paste into a ticket, a chat or a document.
- TXT, CSV
The start and the end time of every segment, and the speakers named separately when you ask for it.
- SRT, VTT
SRT and VTT with the time of every line, so the recording can carry its own subtitles.
- Markdown, DOCX
The transcript is edited through the API and exported as Markdown for a wiki, or as DOCX for a review.
What M4A keeps, and what it says about it
- Where the file is
Audacity opens an M4A file with the FFmpeg library: it allows the program to import and export a much larger range of audio formats, including M4A (AAC), AC3 and WMA.
- What the file is
The Telegram Bot API takes an audio file only in the .MP3 or .M4A format, and it sends a voice message in the .OGG file encoded with OPUS, .MP3 or .M4A format.
- What can go wrong
Google Drive keeps the M4A among the files it stores: any file type can be stored in Drive, and the list of the audio formats it previews names MP3, MPEG, WAV, .ogg and .opus.
- What the platform says
In the FAQ of the FFmpeg library of Audacity the M4A is written next to the codec it carries: M4A (AAC), AC3 and WMA.
- What the platform says
A voice message of the Telegram Bot API is an .OGG file encoded with OPUS, an .MP3 file or an .M4A file.
- Length of one file
up to 30 minutes on the free plan, no minute limit on Pro
- Free plan
$0: 3 files a day, up to 30 minutes per file, no card
- Pro plan
$10 a month when you pay yearly ($120 a year), or $20 a month
What the recording does not give you
Before the written notes there is the file of the M4A audio file. The Telegram Bot API takes an audio file only in the .MP3 or .M4A format, and it sends a voice message in the .OGG file encoded with OPUS, .MP3 or .M4A format. The Russian speech is read once, and the sections Thesis, Key ideas, Definitions are written from it.
Tips
The sections of the written notes are the same for every recording.
Mark the language of the speech of the M4A audio file.
Take the file of the M4A audio file as soon as you have it.
Bots can currently send audio files of up to 50 MB in size, and the limit may be changed in the future.
Questions about M4A audio file and structured notes
What does the M4A say about the M4A audio file?
Audacity opens an M4A file with the FFmpeg library: it allows the program to import and export a much larger range of audio formats, including M4A (AAC), AC3 and WMA. The engine reads the Russian speech of the M4A audio file and writes the written notes from that text.
Which problems can come with the M4A audio file?
Bots can currently send audio files of up to 50 MB in size, and the limit may be changed in the future. The engine does not change the file of the M4A audio file; it reads it as it is and writes the written notes.
How is the written notes built from the M4A audio file?
The engine reads the Russian speech and the instruction writes the written notes in the sections Thesis, Key ideas, Definitions; every line comes from the transcript of the M4A audio file.
How long may the file be, and how much is free?
One file may be up to 30 minutes on the free plan, and the free plan gives 3 files a day for the written notes.
Where does the file of the M4A audio file wait?
On the M4A. The facts of the table above name the place where the file of the M4A audio file is kept and the way it comes off.
Related pages
The same task on another recording, with the same steps and the same sections.
Lecture to structured notesThe page of the task: the instruction that is written for it and an example of the answer.
Transcribe audio to textWhat the service does with a file: the formats of the export, the limits and the plans.
Sources
- MAudacity manual: FFmpeg Import/Export Library (read 2026-10-25)manual.audacityteam.org · checked
- CTelegram Bot API (read 2026-10-25)core.telegram.org · checked
- SGoogle Drive Help: Files you can store in Google Drive (read 2026-10-25)support.google.com · checked
- TTranscription service page (read 2026-10-25)transcrib.si · checked
- TPricing page (read 2026-10-25)transcrib.si · checked
Reading: 4 minutesUpdated Transcribsi editorial team
Drop a recording — the text arrives in a minute
Speakers by name, a time on every line, export to TXT, SRT, VTT, CSV and Markdown.