Tag: Hz Generator - Pure Tone

2+ tools

Piano Key Frequency Finder – Note to Hz & MIDI Number

Select a piano key to see its frequency in Hz and MIDI note number. Great for tuning, synthesis, or music theory exploration with interactive keyboard.

Music frequency Hz MIDI note piano

Online Tone Generator - Audio Frequency & Sound Wave Tool

Generate pure audio tones of specific frequencies (Hz). Adjust waveform type (sine, square, sawtooth). Ideal for audio testing and science experiments.

Educational audio frequency Hz tone generator