Free Tools

Interactive calculators built for piano and keyboard for beginners — reading notes, chords, scales, hand position, and practice routines. No sign-up, no downloads — enter your numbers and get an answer you can act on.

Piano Note & Frequency Finder

Look up any note's frequency in Hz and its key number on an 88-key piano, from A0 up to C8.

Practice Tempo Ladder

Build a metronome ladder from a safe starting tempo up to your target BPM in five even steps.