AAC audio file to a task list in English: 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.
One AAC audio file is enough for the task list. The engine reads it in English and writes the sections Topic, Tasks, Ideas for later, and every line of the answer comes from the recording. The free plan gives 3 files a day.
The FFmpeg library of Audacity imports M4A (AAC), AC3 and WMA
The recording of the AAC audio file is attached to the widget of the page with the language of the speech set to English, and the task list comes back as a file of text.
The instruction of the task list is written for this task already: it reads the text of the AAC audio file and asks for Topic, Tasks, Ideas for later, and it keeps every claim to the transcript.
The engine reads 99+ languages; this AAC audio file is in English, so the language of the widget is set to English for the task list.
In the FAQ of the FFmpeg library the M4A is written next to the codec it carries: M4A (AAC), AC3 and WMA
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.
The start and the end time of every segment, and the speakers named separately when you ask for it.
SRT and VTT with the time of every line, so the recording can carry its own subtitles.
The transcript is edited through the API and exported as Markdown for a wiki, or as DOCX for a review.
| What | What the platform says |
|---|---|
| Where the file is | The FFmpeg library of Audacity imports M4A (AAC), AC3 and WMA, a much larger range of audio formats than the program reads on its own. |
| What the file is | The VLC player reads AAC among the audio formats it plays: AAC is MPEG-4 part3 and stands next to MP3 in the list. |
| What can go wrong | The Telegram Bot API takes an audio file in the .MP3 or .M4A format, and the M4A carries the AAC codec. |
| What the platform says | In the table of the codecs and the containers of OBS Studio the AAC row names the MP4, MOV, MKV and TS containers. |
| What the platform says | In the FAQ of the FFmpeg library the M4A is written next to the codec it carries: M4A (AAC), AC3 and WMA. |
| 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 |
The FFmpeg library of Audacity imports M4A (AAC), AC3 and WMA, a much larger range of audio formats than the program reads on its own. That is the part that depends on the AAC; everything after it is the work of the task list, and it is the same for every recording.
Send the transcript to the instruction only once.
Mark the language of the speech of the AAC audio file.
Rename the file of the AAC audio file before you send it.
Because of software patents Audacity cannot include the FFmpeg software: the free FFmpeg library of a third party is installed separately.
Bots can currently send audio files of up to 50 MB in size, and the limit may be changed in the future.
The Telegram Bot API takes an audio file in the .MP3 or .M4A format, and the M4A carries the AAC codec. The engine reads the English speech of the AAC audio file and writes the task list from that text.
Because of software patents Audacity cannot include the FFmpeg software: the free FFmpeg library of a third party is installed separately. The engine does not change the file of the AAC audio file; it reads it as it is and writes the task list.
the task list in the sections Topic, Tasks, Ideas for later, with the time of every line of the recording of the AAC audio file.
One file may be up to 30 minutes on the free plan, and the free plan gives 3 files a day for the task list.
On the AAC. The facts of the table above name the place where the file of the AAC audio file is kept and the way it comes off.
The same task on another recording, with the same steps and the same sections.
Voice memo to a task listThe 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.
Reading: 4 minutesUpdated 
Transcribsi editorial team
Speakers by name, a time on every line, export to TXT, SRT, VTT, CSV and Markdown.