Free bass a system
OwnerTanate Ua-Aphithorninventor
Life of this patent
Estimating the term…
Abstract
An accordion includes a right hand play side, a left hand play side, a bellow provided between the right hand play side and the left hand play side. A plurality of columns of buttons provide on at least one of the right hand play side and the left hand play side. Each of the plurality of columns may have at least three buttons to which three single pitches are assigned, the three single pitches constituting a triad major chord. Embodiments of the present invention provide a user-friendly system for accordionists that can also cover more than 90% of the accordion songs being public in the world.
Claims28
An accordion comprising:
- a right hand play side;
- a left hand play side;
- a bellow provided between the right hand play side and the left hand play side;
- and
- a plurality of columns of buttons are provided on at least one of the right hand play side and the left hand play side,
- wherein:
- (a) each of the plurality of columns has at least three buttons to which three single pitches are assigned, the three single pitches constituting a triad major chord;
- and
- (b) said plurality of columns of buttons consist of single note buttons and/or double note buttons only;
- and
- (c) a circle of fourth and a circle of fifths comprise a spiral path while moving either up or down a scale where a pitch of a starting scale or a pitch of an ending scale are different alongside said spiral path;
- and
- (d) each button of said plurality of columns of buttons do not follow a chromatic scale.
An electronic accordion comprising:
- a right hand play side;
- a left hand play side;
- a bellow provided between the right hand play side and the left hand play side;
- a plurality of columns of buttons provided on at least one of the right hand play side and the left hand play side;
- and
- a controller configured to execute:
- assigning three single pitches to at least three buttons of each of the plurality of columns, the three single pitches constituting a triad major chord;
- wherein:
- (a) said plurality of columns of buttons consist of single note buttons and/or double note buttons only;
- and
- (b) a circle of fourth and a circle of fifths comprise a spiral path while moving either up or down a scale where a pitch of a starting scale or a pitch of an ending scale are different alongside said spiral path;
- and
- (c) each button of said plurality of columns of buttons do not follow a chromatic scale.
Dependencies are inferred from the claim text.