representing an active musical staff or tablature, i.e. with key-like position sensing at the expected note positions on the staff

Full Title

Input/output interfacing specifically adapted for electrophonic musical tools or instruments > User input interfaces for electrophonic musical instruments > Keyboards, i.e. configuration of several keys or key-like input devices relative to one another > representing an active musical staff or tablature, i.e. with key-like position sensing at the expected note positions on the staff