Developed by a team of technicians, composers and musicians at Queen Mary, University of London, TouchKeys allows pianists to try out musical techniques previously unimaginable on a keyboard.
Each key is fitted with a set of 26 sensors that work much like a smartphone's touchscreen to detect touch. The sensors know exactly where a finger has been placed, letting the player experiment with sounds.
For example, waggling the finger on a key creates the sound of vibrato, often heard from a violin. Sliding it up and down the length of the key bends pitch, like a rock guitarist does, 'New Scientist' reported.
The finger waggle to create the vibrato sound only works when your finger moves fast enough.
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The team tested the system on eight pianists who were given a musical score to play on the new keyboard.
They were able to play it with little practice, triggering incorrect vibrato only 9 per cent of the time.
Researchers will launch the keyboard on crowdfunding website Kickstarter later this month to raise funds.