Free Music Tools
Free Online Music Tools
Find a song's BPM and key, look up guitar and piano chords, build chord progressions, explore scales and practice your timing. Free, with no signup and nothing to install.
All 11 free music tools
- Featured
BPM Finder
Find the exact BPM and key of any song. Upload an audio file for automatic tempo and key detection, or tap along to the beat. Free, no signup.
BPM & Key - Featured
Song Key Finder
Detect the musical key of any song instantly. Upload an audio file and find out what key a song is in. Free online key detector, no signup required.
BPM & Key - Featured
Tap Tempo BPM Counter
Tap along to any song to find its BPM. Shows half and double time, how evenly you tapped and the tempo marking. Space or Enter to tap.
BPM & Key - Featured
Chord Finder
Name any chord from its notes or look one up by name. See correctly spelled notes, piano keys and guitar chord diagrams for 36 chord types.
Chords - Featured
Chord Progression Generator
Build chord progressions in all 12 keys, in major, minor and five modes, with correctly spelled chords. Play them on piano and copy them for your song.
Chords Scale Finder
Find 33 scales and modes in every key with correctly spelled notes, piano and guitar diagrams, diatonic chords and playback. Free online scale finder.
ChordsGuitar Chord Lookup
Look up any guitar chord instantly. Get chord diagrams, fingerings and voicings for every guitar chord. Free online guitar chord lookup.
ChordsPiano Chord Lookup
See any piano chord's keys, fingerings and inversions on a keyboard, or press keys to name the chord you're playing. 36 chord types in every key.
Chords- Featured
Online Metronome
Free online metronome with adjustable BPM and time signature. Practice with a precise digital metronome in your browser. No download required.
Metronome Rhythm Trainer
Tap along to a click and get a timing score, practice subdivisions in 14 time signatures, play 17 rhythm patterns and build your own step patterns.
MetronomeTime Signature Tool
Explore 14 time signatures, from 4/4 and 6/8 to 7/8 and 11/8, and practice each one with an accented metronome, polyrhythms and rhythm exercises.
Metronome
Find the tempo and key of any song
Chord finders, progressions and scales
Timing and rhythm practice tools
Start with a task
- Find the BPM and key of a songBPM Finder
- Find what key a song is inSong Key Finder
- Tap along to measure a tempoTap Tempo BPM Counter
- Name a chord from its notesChord Finder
- Write a chord progression in any keyChord Progression Generator
- Look up a scale or modeScale Finder
- Practice with a metronomeOnline Metronome
- Test and improve your timingRhythm Trainer
Music guides
All guidesHow to Find the BPM of a Song
Find any song's tempo three ways: detect it from the audio, tap along, or count the beats and work it out.
How to Find the Key of a Song
Find any song's key from the audio, from its chords, or by ear — and tell a major key from its relative minor.
Common Chord Progressions Every Songwriter Should Know
I–V–vi–IV, I–IV–V, ii–V–I, the 12-bar blues and minor-key progressions, with the chords written out and how to use them in any key.
Music Scales Explained: Major, Minor, Modes and More
Major, minor, pentatonic, blues and the modes, each spelled out with its notes, and which scale to play over which chords.
Frequently Asked Questions
Are these music tools free?
Yes. Every MusicToolSet tool is free to use with no account, no download and no usage limits.
How do I find the BPM and key of a song?
Upload the song to the BPM Finder and it returns both the tempo and the key. You can also tap along to the beat with Tap Tempo BPM, or use the Song Key Finder for the key on its own.
Is my audio stored when I upload a song?
No. Songs you upload to the BPM Finder or the Song Key Finder are sent to our server for analysis and deleted as soon as the result is ready.
Do the tools work on a phone?
Yes. Every tool works in the browser on phones, tablets and computers, with nothing to install.