last updated Thu, 16 Apr 2020 22:54:48 GMT
High D and E keys, right thumb whisper lock, A♭-B♭ trill key, right hand E♭ trill key, left thumb low C♯ key, lined tone ho Rollers on the following keys: all right hand thumb keys; F, F♯ and A♭ pinky keys; whisper key, back left hand C♯, and A flick keys; low C and D