I can teach music

A manually operable device for teaching and learning how to read music comprising:

• a box with two keyboard panels in opposite sides, one keyboard panel for the student and one for the teacher;
• the keyboard panels comprising eight keys marked with music notes on the top as follows (DO-C) (RE-D) (MI-E) (FA-F) (SOL-G) (LA-A) (SI-B) (DO-C);
• the student's keyboard panel activating a light on the teacher's keyboard corresponding to its note when pressed, the teacher's side keyboard also including the corresponding audible note when each key is pressed;
• the device comprising four windows, two on each opposite side:
• two for the student which correspond to the treble scale and bass scale and two for the teacher which correspond to the treble scale and bass scale, and two flat pieces separating the teacher's windows and the student's windows;
• the device defining one slot between each teacher's window and each one of the flat pieces, and each of the student's windows comprising a light that is activated when one card is inserted in the slot by the teacher.