|  | The author installs the cloth shim on to the keyboard tray. | 
|  | A set of keys with their first set of magnets hot glued on | 
|  | The keyboard tray | 
|  | The keyboard tray | 
|  | Reed switches glued to the bottom of the keyboard tray | 
|  | The first octave or so of reed switches on the bottom of the keyboard tray | 
|  | A set of white keys with both set of magnets hot glued on | 
|  | The author's roommate cutting stencils | 
|  | The author's roommate cutting stencils | 
|  | Repelling magnets glued to the keyboard tray, one of which has a stack of magnets on top of it to increase its repelling force | 
|  | The keyboard assembled with three octaves | 
|  | The keyboard assembled with three octaves in a dynamic action shot | 
|  | The author prepares to install adhesive felt. | 
|  | The adhesive felt | 
|  | The adhesive felt as first installed, before making cuts to accomidate plastic posts | 
|  | The underside of the keyboard tray | 
|  | Detail showing the cuts made in the adhesive felt | 
|  | Underside of the keyboard tray | 
|  | Underside of the keyboard tray | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The author making cuts in the adhesive felt | 
|  | The keyboard connected to the circuit board, in turn connected to a simple voltage controlled oscillator | 
|  | The circuit board | 
|  | Detail of the connector between the circuit board and the keyboard | 
|  | The underside of the completed keyboard with resistor chain and common buss | 
|  | Detail of how the resistor chain was soldered directly to the terminals of the reed switches | 
|  | The underside of the keyboard showing upswing stops of keys, resistor chain, and reed switches | 
|  | View through the center of the keyboard | 
|  | View through the center of the keyboard | 
|  | View through the center of the keyboard | 
|  | View through the center of the keyboard | 
|  | The end of the resistor chain and ground wire routed through underside of keyboard | 
|  | The completed keyboard with completed circuit board |