Audio preparation
How to Convert M4A or MPEG-4 Audio to MP3
Convert a compatible M4A or MPEG-4 audio recording to MP3 using a browser, Apple Music or Audacity. Compare file formats and quality.
The Saturalabs journal
Audio preparation
Prepare a useful working copy: choose a source format, inspect channels and file size, and keep excerpt timing before an edit or isolation test.
Explore the audio toolsAudio preparation
How to Cut Audio in Audacity and Export the Result
Learn how to select and delete a section, trim a clip, split audio and export an MP3 or WAV in Audacity, with practical checks for clicks and timing.
Audio preparation
How to Combine or Merge MP3 Files into One
Join MP3 clips in order with a free local browser tool or Audacity. Choose pauses or crossfades, export, and check joins and audio quality.
Video & dialogue
How to Remove Audio from a Video on iPhone
Mute a video in iPhone Photos or iMovie, check the shared copy, and choose a different workflow when you need to keep the voice.
Audio preparation
How to Extract Audio from Video on Mac: MP4 to MP3 and More
Extract audio from video or convert MP4 to MP3 on Mac using a browser, QuickTime Player, Music or iMovie. Compare formats and check the result.
Audio preparation
How to Extract Audio from Video with VLC
Use VLC's Convert/Save workflow to export audio from a video, choose an audio-only profile, and troubleshoot silent or incomplete exports.
Audio preparation
How to Record or Extract Audio from a YouTube Video
Record permitted YouTube playback on Windows or Mac, or extract audio from your own downloaded video. Compare steps, formats and limitations.
Audio preparation
How to Separate Audio from Video in Premiere Pro
Unlink audio and video in Premiere Pro, extract a source audio clip, or export an audio-only file. Keep sync and avoid doubled playback.
Audio preparation
How to Extract Audio from a Video on Android
Save the soundtrack from a short video on Android, find the downloaded WAV, or detach audio in a mobile editor. Understand format and sound-separation limits.
From reading to making
Explore free audio tools Choose a free preparation tool
Trim, join, inspect, or adjust a supported short recording locally. These utilities require no account or credits.
Made for curious ears.