Audio format
M4A voorbeeldbestanden
M4A (.m4a) encapsulates AAC or ALAC audio within an MP4 container, adding support for chapter markers and metadata atoms. Common on Apple platforms, it’s ideal for music and podcasts. Use sample .m4a files to test container parsing, chapter navigation, and artwork extraction.
4 files
All to 500KB
SHA256 verified
Manifest included
Quick facts
Files first
M4A Sample Files — Download
Starter file
DownloadUse cases
M4A Testing Workflows
Compare and decide
M4A Format Comparisons
FAQ and reference
M4A File FAQ
Checksum Verification
Use checksums to confirm file integrity after download.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.Where is the machine-readable manifest?
Use the manifest when you need stable names, SHA256 values, and URLs for automation.
Validation Methodology
- Verify duration, sample rate, and channel count in your decoder.
- Test metadata extraction and malformed-tag handling.
- Validate seek/stream behavior over slow networks.