Graphic/tactile musical keyboard and nomographic music notation

Claim 2

A graphic/tactile musical instruction system, comprising: tone producing means for producing a musical note in response to the actuation of a selected key of a keyboard; a graphic/tactile keyboard wherein actuation of any two adjacent keys within a single row causes the tone producing means to produce two musical notes separated by a whole tone, and actuation of any two adjoining keys in adjacent rows produces two musical notes separated by a half-tone, the keyboard having: an upper row of keys positioned relatively farther away from the player, the upper row keys producing the notes C.sup.♯ /D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, and wherein selected upper row keys are graphically and tactilely differentiated from the remaining upper row keys, the upper row keys in a predetermined one or more highest octaval groupings being narrower than the upper row keys in octaval groupings below said narrower keys; a middle row of keys positioned lower and relatively closer to the player than the upper row, the middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein the middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating the upper row key from an adjacent upper row key, and wherein selected middle row keys are graphically and tactilely differentiated from the remaining middle row keys; and a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each of said lower row keys is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as said lower row key, wherein said lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein the frontmost ends of all said lower row keys are coplanar; and a nomographic music notation system comprising musical notation wherein notes to be played on one row of the keyboard are graphically marked while notes to be played on another row of the keyboard are unmarked, said notation system, in addition to conventional key signature symbols, including in the key signature area nomographic symbols indicating the lines and spaces on which said graphically marked notes occur.

Claim 3

A musical instruction system according to claim 1, wherein the graphic markings on certain notes and the nomographic markings in the key signature are alike.

Claim 4

The musical instruction system of claim 1, wherein notes are marked with a diagonal slant " " through the body of the note.

Claim 5

The musical instruction system of claim 1, wherein the upper row C.sup.♯ /D.sub.♭ and D.sup.♯ /E.sub.♭ keys are graphically and tactilely differentiated from the remaining upper row keys by lengthening the upper row C.sup.♯ /D.sub.♭ and D.sup.♯ /E.sub.♭ keys so that from ends thereof are relatively closer to the player than front ends of the remaining upper row keys, and wherein the F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭, and A.sup.♯ /B.sub.♭ keys are graphically and tactilely differentiated from the remaining middle row keys by lengthening the F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭, and A.sup.♯ /B.sub.♭ keys so that front ends thereof are relatively closer to the player than front ends of the remaining middle row keys.

Claim 6

The musical instruction system of claim 1, wherein the upper row F and G keys are both graphically and tactilely differentiated from the remaining upper row keys by darkening the top and front surfaces of the upper row F and G keys, and by lengthening the upper row F and G keys so that front ends thereof are relatively closer to the player than front ends of the remaining upper row keys, and by beveling top surfaces and opposing side surfaces of the upper row F and G keys at the front ends thereof; and wherein the C keys are both graphically and tactilely differentiated from the remaining middle row keys by darkening the top and front surfaces thereof, and by lengthening and bevelling the front ends thereof, said F, G, and C keys thus tactilely providing a major scale index.

Claim 7

The musical instruction system of claim 5, wherein top surfaces of the upper row F and G keys are raised above top surfaces of the remaining upper row keys by about one-eighth inch (3 mm).

Claim 8

The musical instruction system of claim 5, wherein top surfaces of the C keys are raised above top surfaces of the remaining middle row keys by about one-eighth inch (3 mm).

Claim 9

The musical instruction system of claim 5, wherein the lower row F and G keys are graphically differentiated from the remaining lower row keys by darkening top and front surfaces of the lower row F and G keys.

Claim 10

The musical instruction system of claim 8, wherein top surfaces of the lower row F and G keys are raised above top surfaces of the remaining lower row keys by about one-eighth inch (3 mm).

Claim 11

A graphic/tactile musical instruction system, comprising: tone producing means for producing a musical note in response to the actuation of a selected key of a keyboard; a graphic/tactile keyboard wherein actuation of any two adjacent keys within a single row causes the tone producing means to produce two musical notes separated by a whole tone, and actuation of any two adjoining keys in adjacent rows produces two musical notes separated by a half-tone, the keyboard having: an upper row of keys positioned relatively farther away from the player, the upper row keys producing the notes C.sup.♯, D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, and wherein selected upper row keys are graphically and tactilely differentiated from the remaining upper row keys, the upper row keys in a predetermined one or more highest octaval groupings being narrower than the upper row keys in octaval groupings below said narrower keys; a middle row of keys positioned lower and relatively closer to the player than the upper row, the middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein the middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating the upper row key from an adjacent upper row key, and wherein selected middle row keys are graphically and tactilely differentiated from the remaining middle row keys; and a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each of said lower row keys is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as said lower row key, and wherein said lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein the frontmost ends of all said lower row keys are coplanar; and a nomographic music notation system comprising musical notation wherein notes to be played on one row of the keyboard are graphically marked while notes to be played on another row of the keyboard are unmarked, said notation system, in addition to conventional key signature symbols, including in the key signature area nomographic markings indicating the lines and spaces on which said graphically marked notes occur.

Claim 12

A graphic/tactile musical instruction system, comprising: tone producing means for producing a musical note in response to the actuation of a selected key of a keyboard; a graphic/tactile keyboard wherein actuation of any two adjacent keys within a single row causes the tone producing means to produce two musical notes separated by a whole tone, and actuation of any two adjoining keys in adjacent rows produces two musical notes separated by a half-tone, the keyboard having: an upper row of keys positioned relatively farther away from the player, the upper row keys producing the notes C.sup.♯, D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, and wherein selected upper row keys are graphically and tactilely differentiated from the remaining upper row keys, the upper row keys in a predetermined one or more highest octaval groupings being narrower than the upper row keys in octaval groupings below said narrower keys; a middle row of keys positioned lower and relatively closer to the player than the upper row, the middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein the middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating the upper row key from an adjacent upper row key, and wherein selected middle row keys are graphically and tactilely differentiated from the remaining middle row keys; and a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each of said lower row keys is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as said lower row key, and wherein said lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein the frontmost ends of all said lower row keys are coplanar; and a nomographic music notation system comprising musical notation wherein notes to be played on one row of the keyboard are graphically marked while notes to be played on another row of the keyboard are unmarked, said notation system, in addition to conventional key signature symbols, including in the key signature area nomographic markings indicating the lines and spaces on which said graphically marked notes occur.

Claim 13

A graphic/tactile musical instruction system, comprising: tone producing means for producing a musical note in response to the actuation of a selected key of a keyboard; a graphic/tactile keyboard wherein actuation of any two adjacent keys within a single row causes the tone producing means to produce two musical notes separated by a whole tone, and actuation of any two adjacent keys in adjacent rows produces two musical notes separated by a half tone, said keyboard having an upper row of keys positioned relatively farther away from the player, said upper row keys producing the notes C.sup.♯ /D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, wherein front ends of the upper row C.sup.♯ /D.sub.♭ and D.sup.♯ /E.sub.♭ keys are relatively closer to the player than front ends of the upper row F, G, A and B keys, and wherein the upper row keys in a predetermined one or more of the lowest octaval groupings are wider than the remaining upper row keys, and wherein the gaps between said wider upper row keys are proportionately narrower than the gaps between the remaining upper row keys, a middle row of keys positioned lower and relatively closer to the player than the upper row, said middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein said middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating said upper row key from an adjacent upper row key, and wherein front ends of the F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭, and A.sup.♯ keys are relatively closer to the player than front ends of the C, D and E keys, a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each of said lower row keys is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as said lower row key, and wherein said lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein front ends of the lower row keys are coplanar; and a nomographic music notation system comprising musical notation wherein notes to be played on one row of the keyboard are graphically marked while notes to be played on another row of the keyboard are unmarked, said notation system, in addition to conventional key signature symbols, including in the key signature area nomographic markings indicating the lines and spaces on which said graphically marked notes occur.

Claim 14

A graphic/tactile musical instruction system, comprising: tone producing means for producing a musical note in response to the actuation of a selected key of a keyboard; a graphic/tactile keyboard wherein actuation of any two adjacent keys within a single row causes the tone producing means to produce two musical notes separated by a whole tone, and actuation of any two adjacent keys in adjacent rows produces two musical notes separated by a half tone, said keyboard having an upper row of keys positioned relatively farther away from the player, said upper row keys producing the notes C.sup.♯ /D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, wherein front ends of the upper row C.sup.♯ /D.sub.♭ and D.sup.♯ /E.sub.♭ keys are relatively closer to the player than front ends of the upper row F, G, A and B keys, and wherein the upper row keys in a predetermined one or more of the lowest octaval groupings are wider than the remaining upper row keys, and wherein the gaps between said wider upper row keys are proportionately narrower than the gaps between the remaining upper row keys, a middle row of keys positioned lower and relatively closer to the player than the upper row, said middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein said middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating said upper row key from an adjacent upper row key, and wherein front ends of the F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭, and A.sup.♯ keys are relatively closer to the player than front ends of the C, D and E keys, a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each of said lower row keys is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as said lower row key, and wherein said lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein front ends of the lower row keys are coplanar; and a nomographic music notation system comprising musical notation wherein notes to be played on one row of the keyboard are graphically marked while notes to be played on another row of the keyboard are unmarked, said notation system, in addition to conventional key signature symbols, including in the key signature area nomographic markings indicating the lines and spaces on which said graphically marked notes occur.

Claim 15

A musical keyboard comprising: an upper row of keys positioned relatively farther away from the player, the upper row keys producing the notes C.sup.♯ /D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, and wherein the upper row F and G keys are graphically and tactilely differentiated apart from the remaining upper row keys, the upper row keys in a predetermined one or more highest octaval groupings being narrower than the upper row keys in octaval groupings below said narrower keys; a middle row of keys positioned lower and relatively closer to the player than the upper row, the middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein the middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating the upper row key from an adjacent upper row key, and wherein the C keys are graphically and tactilely differentiated from the remaining middle row keys; and a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each lower row key is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as the lower row key, and wherein the lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein the frontmost ends of all the lower row keys are coplanar.

Claim 16

A musical keyboard comprising: an upper row of keys positioned relatively farther away from the player, the upper row keys producing the notes C.sup.♯ /D.sub.♭, D.sup.♯ /E.sub.♭, F, G, A and B, wherein adjacent upper row keys are separated by a gap, and wherein the upper row F and G keys are graphically and tactilely differentiated apart from the remaining upper row keys, the upper row keys in a predetermined one or more highest octaval groupings being narrower than the upper row keys in octaval groupings below said narrower keys; a middle row of keys positioned lower and relatively closer to the player than the upper row, the middle row keys producing the notes C, D, E, F.sup.♯ /G.sub.♭, G.sup.♯ /A.sub.♭ and A.sup.♯ /B.sub.♭, wherein a longitudinal centerline of each middle row key is parallel to and laterally offset from the longitudinal centerline of an adjacent upper row key, and wherein the middle row keys have a uniform width approximately equal to the width of any selected one of the upper row keys plus the width of the gap separating the upper row key from an adjacent upper row key, and wherein the C keys are graphically and tactilely differentiated from the remaining middle row keys; and a lower row of keys positioned lower and relatively closer to the player than the middle row, wherein the longitudinal centerline of each lower row key is aligned with the longitudinal centerline of a corresponding upper row key which produces the same note as the lower row key, and wherein the lower row keys have a uniform width equal to the uniform width of the middle row keys, and wherein the frontmost ends of all the lower row keys are coplanar.

Claim 17

A musical keyboard according to claim 12, wherein top and front surfaces of the upper row F and G keys are darkened, and wherein front ends of the upper row F and G keys are relatively closer to the player than front ends of the remaining upper row keys, and wherein top surfaces and opposite side surfaces of the upper row F and G keys are beveled toward their front ends.

Claim 18

A musical keyboard according to claim 12, wherein top surfaces of the upper row F and G keys are raised above top surfaces of the remaining upper row keys than about one-eighth inch (3 mm).

Claim 19

A musical keyboard according to claim 12, wherein top and front surfaces of the C keys are darkened, and wherein front ends of the C keys are relatively closer to the player than front ends of the remaining middle row keys.

Claim 20

A musical keyboard according to claim 12, wherein top surfaces of the C keys are raised above top surfaces of the remaining middle row keys about one-eighth inch (3 mm).

Claim 21

A musical keyboard according to claim 12, wherein the lower row F and G keys are graphically differentiated from the remaining lower row keys.

Claim 22

A musical keyboard according to claim 12, wherein top surfaces of the lower row F and G keys are raised about one-eighth inch (3 mm) above top surfaces of the remaining lower row keys.