METADATA / WRITE WITH A VISIBLE DELTA

Edit MP3 ID3 tags without sending the file away.

Read the existing frames first, change only the fields you choose, then export a new MP3 and keep the encoded audio untouched.

BROWSER-LOCAL / LIVE
FILE BOUNDARYThe selected file enters browser memory only. There is no server upload path, and the source is never overwritten.

Edit ID3 tags

Browser-local processing only. A new MP3 is always downloaded; your source is never overwritten.

Core fields

0 / 6

METHOD / LIMITS / CHECK

The output rule should be as clear as the button.

01

Processing method

  1. Read the ID3 header and supported frames.
  2. Show the exact fields and embedded-art state.
  3. Build a new tag and append the unchanged MP3 audio stream.
  4. Download a new file and reopen it when verification matters.
02

Known limits

  • MP3 and ID3v2 only.
  • Unsupported or malformed frame layouts stop with an explicit error.
  • A clean export may remove frames that are not selected for retention.

FAQ / TRUST

Answers that belong before file selection.

Does my audio leave this device?

No. The current workspace reads and processes the selected file in browser memory.

Will Sonelora overwrite my source?

No. Every change exports a new file; the selected source stays untouched.