Piano
Everything for the piano in one place: the first eight chords (C, F, G, D, A, Am, Dm, Em), what an inversion is and what it is for, and every chord by …
Learn pianoThe start in nine steps — from the keys to the first piece.The first chordsC, F, G, D, A, Am, Dm, Em — chosen by black keys and use.InversionsThe same chord, a different note at the bottom — and what it saves.By difficultyAll 240 chords in three bands.Keyboard to playTap the keys or use the computer keyboard.Chord chartEvery common chord on the keyboard, on one page.Easy piano songsPublic-domain pieces in four levels, computed from the engraving.
Anotona does this for you
Photograph a page of sheet music or play the melody — Anotona finds the key, engraves the notes and transposes them into any other. Free.
See AnotonaEvery note on this page is computed, not typed in — following the rule that also makes F# major spell its seventh degree E#, not F.