BWF Metadata Analyser
Your files are read directly in this browser tab and never leave your computer.
On iPhone/iPad, if the folder picker won't let you select a folder you've navigated into, use "Select Files" and choose the recordings directly instead — this is a known iOS quirk with folder pickers in general, not specific to this tool.
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This opens files for editing rather than just viewing. Saving a change writes it directly back to the original file on your disk — there is no undo, and no automatic backup is made. Available in Chromium-based browsers only (Chrome, Edge, Opera, Arc); Firefox and Safari, including iPhone/iPad, cannot write to local files from a webpage at all.
Editing
Changes save directly to the original files on disk.
Bulk Edit
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Decoding…
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Click a channel to mute it, double-click to solo it:
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