Universal Utilities
Music Diagnostic & Practice Tools
Hardware-grade Web Audio utilities designed for musicians, producers, audio engineers, and music students.
Online Metronome
High-precision Web Audio clock metronome with tempo controls and beat flash. 30–300 BPM range.
Tap Tempo BPM Tapper
Tap screen or spacebar to instantly measure song tempo in BPM with statistical averaging.
Note Frequency Chart
Full 108-note frequency table (A4=440Hz equal temperament) with MIDI values.
Chord Transposer
Instantly transpose chord sheets to any key with sharp or flat notation.
FAQ
Frequently Asked Questions
What music tools are available on Play Music Online?
Our hub includes Online Metronome, Tap Tempo BPM Finder, Note Frequency Chart, Chord Transposer, and interactive Virtual Instruments including Piano and Guitar.
Are these tools free to use?
Yes, every tool on our platform is 100% free. No sign-up, no downloads, no hidden fees.
Do I need to install anything to use these tools?
No. All tools run in your browser using Web Audio API. Just open a page and start using it.
Can I use these tools on my phone?
Yes, every tool is fully responsive and works on mobile and tablet devices.