Prep course · Keyboard orientation
Recognize Octaves and Name Notes
Before the 88-key pitch-memory level, this course connects keyboard position, octave number, traditional register names, and staff notation.
Octave map on the piano
In scientific pitch notation, an octave begins on C. A piano starts below the first full C-octave at A0 and ends at C8.
C4 is middle C, the one-line c in German register naming.
A0-B0 belongs to the low pickup before C1. Every full octave then runs C to B.
Staff notation
C4
German register: C4-H4 · One-line octave
C4