Talk2Nature FIELD COMPANIONLocal on your deviceAbout this app ↗

YOUR SOUND NOTEBOOK

A moment worth noticing.

Open a sound. Notice what happened. Keep it together.

No account or upload. No species identification or animal translation.

Need to record first? Start listening →

Which files can I open?

Open a WAV sound (up to 2 minutes / 25 MB) or a Talk2Nature notebook (.t2n, under 28 MB). A notebook brings back its sound and observations together. MP3 and M4A are not supported yet. For a whole Station session, open the original ZIP in Compare—no unzipping needed. To annotate one clip, use “Annotate a clip from a saved session” below. Use recordings you have permission to inspect.

Annotate a clip from a saved session

Choose the original Station Save session ZIP (under 27 MB). We check the saved sound hashes and let you pick one clip without unzipping. Nothing is uploaded. The notebook will also carry a copy of the session journal, including its notes and declarations; it is not encrypted, so review it before sharing.

Save notebook downloads your sound and observations together. Until then, work stays only in this tab. The example uses invented tones; it does not access your microphone.

New here? Try the example. Your microphone stays off.

FROM LABELS TO EVIDENCE

Make it reproducible.

The companion Python tool checks exported labels and reports coverage, unknown context and overlapping events. Passing those checks does not verify permissions or establish meaning.

Read the workflow and run the quality report ↗

Help review this tool · Try the guided study demo · Privacy and project status