Guides & tutorials
Hands-on tutorials for the jobs people actually use Full Audio Tools for: singing in the right key, building karaoke tracks, learning songs by ear, mixing in key, rescuing quiet recordings and converting phone recordings. Each one ends with the tools you need to try it yourself.
Slow Down Music to Learn Songs
A musician's method for learning fast passages: slow the recording, loop the hard part, and build back up to full speed.
SingingMake Your Own Karaoke Tracks
Turn any song into a karaoke backing track in your key, with a guide vocal and a clean intro.
ListeningListen Faster: Speeding Up Podcasts & Lectures
How to speed up spoken audio without the chipmunk effect, which speeds work best, and how to build up to them.
AI & technologyHow AI Music Separation Works
From early signal processing to Demucs and RoFormer: how neural networks pull vocals and instruments apart.
DJingHarmonic Mixing for DJs
Mix tracks in compatible keys using the Camelot wheel, and transpose songs that don't quite fit.
RecordingFix Quiet Recordings
Why recordings come out too quiet, how to rescue them safely, and how to record at the right level next time.
SingingFind Your Vocal Range & the Right Key
Work out your vocal range in ten minutes, then transpose any song so it sits comfortably in your voice.
How-toConvert Voice Memos & Voice Notes
Which formats iPhone, Android and chat apps use for recordings, and how to turn them into MP3s that play anywhere.
New to audio terms?
The audio & music glossary explains words like semitone, formant, LUFS and stem in one or two sentences each.
Our tutorials are written and maintained by the Full Audio Tools editorial team and reviewed when tools or platforms change. See our editorial standards.