Audacity imports the WAV and AIFF files, including all PCM variants, and a raw PCM file without a standard header is imported with File > Import > Raw Data.
PCM file
PCM audio file to a blog post in Russian
PCM audio file to a blog post 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.
3 files a day up to 30 minutes, free99+ languagesSpeaker separation and timestamps
In short
What the PCM stores is what the engine needs. The Russian speech becomes the blog post in the sections Headline and lead, Outline, Draft; one file may be up to 30 minutes, and 3 files a day are free.
How to get the file and turn it into a blog post
- 1
Record it in a container
In OBS Studio the PCM audio is recorded in the MP4, MOV and MKV containers
- 2
Send the recording to the bot
The file of the PCM audio file is attached in the widget of this page, and the speech is marked as Russian; the answer comes back as the blog post.
- 3
Apply the instruction of the task
The instruction of the blog post is written for this task already: it reads the text of the PCM audio file and asks for Headline and lead, Outline, Draft, and it keeps every claim to the transcript.
- 4
Set the language of the speech
The engine reads 99+ languages; the speech of this PCM audio file is in Russian, and the widget carries that setting for the blog post.
- 5
Check the file before the upload
LPCM stands in the list of the audio formats of the VLC player, next to AMR (3GPP) and ADPCM
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 PCM keeps, and what it says about it
The PCM codec is used by OBS Studio together with the MP4, MOV and MKV containers, as the uncompressed audio of the table.
The VoiceTracer of Philips records in the PCM (WAV) format, a stereo recording without compression.
LPCM stands in the list of the audio formats of the VLC player, next to AMR (3GPP) and ADPCM.
In the table of the codecs and the containers of OBS Studio the PCM row names the MP4, MOV and MKV containers.
up to 30 minutes on the free plan, no minute limit on Pro
$0: 3 files a day, up to 30 minutes per file, no card
$10 a month when you pay yearly ($120 a year), or $20 a month
The case
What the recording does not give you
The VoiceTracer of Philips records in the PCM (WAV) format, a stereo recording without compression. The PCM audio file is only the input: the engine reads the Russian speech and writes the blog post out of the transcript.
Tips
The sections of the blog post are the same for every recording.
Mark the language of the speech of the PCM audio file.
Take the file of the PCM audio file as soon as you have it.
Questions about PCM audio file and a blog post
Which problems can come with the PCM audio file?
The VoiceTracer of Philips records in the PCM (WAV) format, a stereo recording without compression. The engine does not change the file of the PCM audio file; it reads it as it is and writes the blog post.
What does the PCM keep for the PCM audio file?
A WAV file from a portable recorder with a proprietary compressed audio should be opened with the FFmpeg library, not as raw data. The file of the PCM audio file is the input of the engine, and the blog post is written from it.
How is the blog post built from the PCM audio file?
The engine reads the Russian speech and the instruction writes the blog post in the sections Headline and lead, Outline, Draft; every line comes from the transcript of the PCM 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 blog post.
Where does the file of the PCM audio file wait?
On the PCM. The facts of the table above name the place where the file of the PCM audio file is kept and the way it comes off.
Related pages
- The same task on substack audio to text lecture to flashcards enThe same task on another recording, with the same steps and the same sections.
- Video to a blog postThe 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: Importing audio (read 2026-10-25)manual.audacityteam.org · checked
- OOBS Knowledge Base: Audio and Video Formats Guide (read 2026-10-25)obsproject.com · checked
- WPhilips: VoiceTracer audio recorder DVT4110 and DVT4115 (read 2026-10-25)www.dictation.philips.com · checked
- WVLC features: the formats it plays (read 2026-10-25)www.videolan.org · checked
- TTranscription service 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.
3 files a day up to 30 minutes, free99+ languagesSpeaker separation and timestamps