Change the intensity or vibrato of your notes while playing a keyboard with the Enhancia MIDI Ring Controller. Enhancia is a rubber ring that you wear while playing a MIDI keyboard. It connects to a large hub and augments the music you are playing with numerous effects. It changes the tunes in real time by using natural gestures. Enhancia basically works as a responsive MIDI controller that you can use with or without a laptop. Just tilt your hand up and down to module the volume.
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