Xtrata Opus

A guided path: convert your audio, add a visual, describe it, then export an inscription-ready HTML player.

Status: Initializing FFmpeg...

1 · Convert your audio

Pick a file, choose quality, and convert. Then tell the player where its audio comes from.

Audio conversion

Source, format, and conversion settings.

Output

Original N/A

Estimate Select file

Actual Not converted

Saving Convert to compare

Xtrata type audio/webm; codecs=opus

Audio output

A/B, downloads, and base64.

Player audio source

Where the exported player reads its audio.

Audio source

Embedded audio

Convert audio first. The exported player will carry the WebM/Opus data inside the HTML.

Step 1 of 4 · Convert your audio, or switch the source to Recursive.

2 · Add a visual

Give your audio a cover. Embed an image, GIF or video, or reference an existing inscription.

Visual source

Cover art for the player.

Visual source

Embedded visual

No visual selected

No artwork selected.

Show visual base64
Step 2 of 4 · A visual is optional — you can skip ahead.

3 · Describe it

Add the metadata that travels with your inscription. Title is required; the rest is optional.

Player metadata

Title, artist, and type. Expand for stem, sample, and loop details.

More metadata
Step 3 of 4 · A Title makes your inscription easy to find.

4 · Export your player

Review dependencies, preview the player, then download the HTML or inscribe it.

HTML player

Embedded or recursive player export.

Dependencies None yet

Player output Embedded and recursive sources can be mixed.

Preview Updates automatically from the current form.

Estimated inscription size —

Convert audio or add a recursive source to estimate the final HTML size.

What's being inscribed — full breakdown

Convert audio or add a recursive source to see the breakdown.

Convert audio first or switch to recursive mode.

Preview

Waiting for an audio source.

Step 4 of 4 · Download HTML or Inscribe when you're ready.