P738 AUDIO
P738
INPUT
DROP AUDIO FILE
Reads the first bytes (“magic bytes”) • or press CHOOSE
NAME
—
SIZE
—
MIME
—
EXT
—
MAGIC
—
HEX
—ASCII
—RESULT
STATUS
READY — DROP FILE
TYPE
—
CONF
—
HINT
—
DUR
—
RATE
—
CH
—
DECODE
—
NOTE
Signature detects container; codec can be uncertain
TIP
Use TRY DECODE for duration if supported
HELP
WHAT THIS DOES
Reads the file header to identify common audio containers.
Shows “magic bytes” (signature) and simple hints.
No uploads • runs in your browser.
HOW TO USE
1) Drop an audio file
2) Press ANALYSE for signature
3) Optional: TRY DECODE for duration
Keyboard: ESC returns to PAGE 1
SIGNATURES
WAV: “RIFF … WAVE”
OGG: “OggS”
FLAC: “fLaC”
MP4/M4A: “ftyp”
MP3 often starts with ID3 or frame sync bytes.
LIMITATIONS
Some files are ambiguous without deeper parsing.
TRY DECODE depends on browser codec support.
If it fails, convert to WAV and retry.