| Property | Value | |----------|-------| | Container | MPEG-4 Part 14 (.m4a) | | Audio Codec | AAC-LC | | Sample Rate | 44.1 kHz or 48 kHz | | Bitrate | Variable (128–256 kbps) | | Channels | Stereo (2.0) | | Duration | ~20:30 (standard sitcom length) |

If you expected video, rename the file to .mp4 or .m4v — but if it’s truly M4A, only audio will play. 5. Converting M4A to Other Audio Formats (if needed) Use FFmpeg (command line) or Audacity (GUI).

to convert to MP3: