MP3, WAV, M4A & WEBM supported

Convert MP3 Audio Files to Structured Markdown Notes

Stop dealing with raw walls of text. Drop any MP3 file and get an AI-structured note with titles, executive summaries, and action items in seconds.

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or drop an audio file anywhere on this card

MP3, WAV, M4A or WebM — up to 10 MB · 5 min

Drag & drop an .mp3, .wav or .m4a file onto the box above — or click to browse.

MP3 file to Markdown note in 3 steps

No installs, no plugins — the converter runs right here in your browser.

  1. 1. Drop your MP3

    Drag an .mp3, .wav or .m4a file into the uploader above — or click to browse. Podcasts, interviews and meeting recordings all work.

  2. 2. AI structures it

    Murmur transcribes the audio, strips out filler words, and reshapes the rambling transcript into a titled note with a summary and action items.

  3. 3. Copy or export

    Copy the Markdown for Notion or Obsidian, download the .md file, or export to Word or plain text — one click each.

Why convert MP3 with Murmur

AI Cleaning

Automatically strips out filler words (umms, ahhs) and organizes rambling audio into readable Markdown.

Multi-Format Export

Export to Notion, Obsidian, Microsoft Word, or raw .txt files in one click.

No Expiring Minutes

One flat $9 payment gives you lifetime access without losing unused monthly minutes like subscription tools.

Start free, then pay once

Your first 3 MP3 conversions are free — no account needed. Keep going with Lifetime Access.

  • 3 free MP3 conversions to test the full flow
  • $9 one-time Lifetime Access — 200 credits
  • Up to 60-minute audio files on Lifetime
  • 14-day 100% money-back guarantee

Audio is deleted right after processing. Signed-in users' notes are saved privately to their account.