Free music education tools for teachers, students, and community educators. No account required. No ads. No catch.
Select a tool from the sidebar or tap a card below
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Piano Keyboard
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Sheet Music Library
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Chord Transposer
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Chord Finder
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Scale Reference
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Metronome
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Chromatic Tuner
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Setlist Builder
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Practice Timer
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Sync Licensing
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Note / Frequency
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MIDI Numbers
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Format Reference
Chorus Global is free. No ads, no tracking, no paywalls. Built for educators and musicians everywhere.
Chord Transposer
Paste a progression and transpose it to any key
Chord Finder
Find the notes and intervals for any chord
Scale Reference
Every note in any key and mode
Piano Keyboard
Click, touch, or use keyboard Β· AβL = white keys Β· W E T Y U = black keys
Loading instrument samples...
Metronome
Set tempo manually or tap to find it
120
BPM
Chromatic Tuner
Uses your microphone β allow access when prompted
β
waiting for audio...
Setlist Builder
Build your set and calculate total runtime
Practice Timer
Interval-based practice with work and rest phases
25:00
Ready
Sheet Music Library
Thousands of public domain works. Powered by Open Opus & IMSLP.
Loading composers...
Note / Frequency Reference
Standard tuning A4 = 440Hz
Note
Octave
Frequency (Hz)
MIDI
MIDI Note Number Converter
Convert between note names and MIDI numbers
Note
Octave 3
Octave 4
Octave 5
Sync Licensing Guide
Plain English β no legal jargon
Audio Format Reference
Sample rates, bit depths, and delivery specs by context
Terms of Use
Plain English. No surprises.
Who we are
Chorus Global is a free, community-oriented platform providing music education tools for teachers, students, musicians, and community educators everywhere. We are not a corporation. We are not funded by advertising. We are built on the belief that tools should be free and communities should be honest with each other.
What we collect
If you choose to Stay Connected, we collect your name and email address. That is all. We do not collect browsing data, device information, or behavioral data. Every tool is fully functional without any account.
How we use your email
By joining the Chorus Global community you are consenting to hear from us about: new tools and features, causes we support including our connected work with humanist schools and community organizations internationally, partners we trust who align with our values, and opportunities to be part of what this becomes.
We will never sell your data. We will never share your email with third parties for their own marketing. We will never spam you. Every email has a clear opt-out. Leave anytime.
Our community
Chorus Global is a launching point for a broader community that includes music educators, mutual aid practitioners, community organizers, and people connected to international education and food security work. By joining you are not just signing up for a tool β you are joining a chorus.
Join the Chorus Global community. Be the first to know when new tools launch.
I've read the terms of use and understand that Chorus Global will email me about new tools, community initiatives, and causes they support. I can opt out anytime.
Plain English: We will never sell your email. We will never spam you. Every message has an unsubscribe link.