Hybrid piano and Silent Piano System
Hybrid Piano is piano with acoustic piano wooden mechanical keyboard and embedded electronic interface under keyboard which follows wooden key movement and transform it to digital electronic MIDI interface commands. Each time you press key on piano keyboard, small computers under each key follows key movement, measures key pressure force and forms midi commands which is sent to digital electronics midi sound modules or computers. Electronic under piano keyboard gives you possibility to connect your wooden piano mechanical keyboard with modern computers and digital electronic devices. By connecting keyboard to modern computers you can use learning software to learn piano playing and it will look like playing computer games, learning playing piano becomes fun. Connecting wooden piano mechanical keyboard to digital electronics sound modules you can select one of expensive grand piano sounds and play it on your wooden mechanical keyboard, it will feel like playing expensive grand piano. Sound generated by digital electronic sound modules you can hear on loudspeakers but you can also use earphones and then only you will hear piano playing and your playing will not disturb anyone else.
Electronic Sensors Instalation
First Remove Piano Action and Keyboard
Remove piano action so that you can also remove piano keyboard. Electronic sensors must be placed under piano keyboard.
Second Place Electronic Sensors
When keyboard is removed in space under piano keys put electronic sensors
Released Piano Key
Notice distance from piano key to electronic sensors PCB when key is released.
Pressed Piano Key
When piano key is strongly pressed it should not touch electronic sensors PCB. Best results will be acheived if stongly pressed piano key is close to electronic sensors as it can be.
Individual Piano Key Adjustment
When light key press do not produce sound then key did not push enough lever under it and adhesive tape distancers must be placed. Put index finger on piano key edge point above spring and lever solder point of sensors and take out key.
Second Step in Individual Piano Key Adjustment
Turn up down side of removed piano key by holding index finger to piano key edge point above spring and lever solder point. Index finger shows from where to start glueing adhesive tape distancer.
Third Step in Individual Piano Key Adjustment
Glue adhesive tape distancer from point pointed by index finger.
Fourth Step in Individual Key Adjustment
Return paino key back on its position. Light press on key should now produce sound from midi module.