CHORDCUBE

Computer hardware and computer peripheral devices; Computer hardware and recorded software systems for operating music software and the progression of music via the software by means of peripherals in the nature of display monitors and foot pedals; Computer hardware for operating music software and the progression of music via the software by means of peripherals in the nature of display monitors and foot pedals; Downloadable mobile applications for controlling and displaying music notations on an external device; Recorded computer software and hardware for operating music software and the progression of music via the software by means of peripherals in the nature of display monitors and foot pedals sold as a unit