If you have trouble playing the file on older software, it can be converted to WAV or MP3 using standard media converters. Audio file types – 7 popular options to consider - Canto
The name indicates the file was recorded or saved on March 17th at 17:16 (5:16 PM) . This is a default naming convention used by many smartphone voice memo apps. Technical Characteristics 17. мар 17.16​.aac
Given the automatic date/time stamp, this is likely a voice memo, personal recording, or ambient audio capture rather than a professionally mastered music track. Next Steps for Processing If you have trouble playing the file on
This format is highly compatible with portable devices like smartphones and laptops. As an AAC file, it provides high-quality sound
The filename uses Russian/Serbian Cyrillic ( мар for март/mart - March).
As an AAC file, it provides high-quality sound at a smaller file size compared to MP3.
Use a Russian-to-English translation tool or transcription service if the audio contains speech.