For example , most MIDI controllers provide aftertouch data , but the Midiboard is capable of polyphonic aftertouch , a feature found on few other keyboards .
It contained a number of interesting innovations , some of which remain fairly uncommon .
Most MIDI controllers provide aftertouch data , but the Midiboard is capable of polyphonic aftertouch , a feature found on few other keyboards .
It contained a number of interesting innovations , some of which remain fairly uncommon .