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About: Chordboard     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : yago:WikicatElectronicMusicalInstruments, within Data Space : dbpedia.demo.openlinksw.com associated with source document(s)

Type: agentyago:Artifact100021939yago:Device103183080yago:ElectronicInstrument103279153yago:Instrumentality103575240yago:KeyboardInstrument103614532yago:MusicalInstrument103800933yago:Object100002684yago:PhysicalEntity100001930yago:WikicatKeyboardInstrumentsyago:Whole100003553yago:WikicatElectronicMusicalInstruments New Facet based on Instances of this Class

The chordboard is an electronic musical instrument based on software, and played by a keyboard controller. One implementation is a set of four MIDI keyboards arranged vertically. The patent for this musical technology obtained by Grant Johnson, inventor, in 1995, specifically identifies the seven chords that exist for each key signature, and how these key signatures can be selected at any time while playing the instrument to achieve a key signature change, and thus an instant change in chords. In every key signature there are seven chords, and each of these chords are identified on the chordboard as follows (signified by the Nashville Number System):