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8455747 Musical learning aid  
A musical learning aid that help users learn and understand how musical pieces are composed. The present invention is able to help users understand how scales and chords are constructed....
8207435 Music teaching tool for steel pan and drum players and associated methods  
A tool is provided for assisting in teaching music to a player of a steel pan/drum. The tool comprises a substantially circular base divided into twelve radial sectors, a central sector, and three...
8163992 Electronic input device for use with steel pans and associated methods  
A device for digitizing a series of notes to be played on a pan instrument includes a processor and software installed on the processor that has a code segment adapted to display a virtual...
8018459 Calibration of transmission system using tonal visualization components  
The present disclosure relates to broadcast signal calibration devices and methods. A system is provided that permits calibration or tuning of broadcast signal transmission and reception equipment...
7799983 Music teaching tool for steel pan and drum players and associated methods  
A tool is provided for assisting in teaching music to a player of a steel pan/drum. The tool comprises a substantially circular base divided into twelve radial sectors, a central sector, and three...
7176371 Algorithmic combo-instrument slide ruler for musical reference  
An algorithmic combo-instrument slide ruler comprising one common part working in cooperation with two interchangeable parts selected from separate multitudes of unique yet related parts. An...
7141731 Music learning aid  
A music learning aid to assist musicians in learning and using music theory. The music learning aid includes a semicircular folding substrate and two circular and substantially concentric discs...
6841724 Method and system of studying music theory  
A method and system of teaching and/or studying music theory and for aiding the practice of musical instruments according to the integration of the color spectrum with notes of the circle of...
6245981 Musical key transposer  
A circular slide attachment with pitch notations and additional markings is provided to enable circular pitch instruments and their indicia to be used for transposing musical keys. In the...
6232538 System and method for determining music modulation  
A system for determining a musical modulation from a source key to a target key, such that the source key and the target key are selected from a cycle of musical keys. The system includes a...
6031172 Music teaching aid  
A music teaching aid having a number of reference rings that are positioned so as to have independent rotatable movement on a base member. Depending on the shape of the base member, the reference...
5824931 Electronic information aid  
An electronic information aid displays and calculates the relationships between a series of individual integers which may comprise alphabetical and/or numerical indicia or a series of visual...
5709552 Music education aid  
A rotary disk calculator and educational aid is provided to assist in learning and understanding the relation between various musical keys on an instrument according to the circle of fifths...
D356330 Music transposer  
5320020 Musical scale and chord display cards  
A set of hand-held plastic laminated disks which provide for visually displaying selected combinations of musical information such as musical notes of scales and chords. The display is composed of...
5173566 Apparatus for rapid reference to musical scales  
Disclosed are various embodiments of a musical reference apparatus for use by musicians to rapidly and easily transpose or modulate music. The invention is preferably formed of two or three...
5113739 Musical calculator  
This invention relates to a calculator and is more specifically concerned with a calculator for enabling a musician to visualize and organize transitions between scales, modes, etc.The present...
4984494 Tuning pen  
This invention is a Tuning Pen which can serve as a writing apparatus and tuning device as well as a device for checking notes of the scale corresponding to a specific key signature. According to...
4961362 Chord key calculator assembly  
A hand manipulable calculator assembly specifically designed to calculate chord/key construction in musical composition and incorporating a chord wheel, a note/key wheel, a major/minor wheel all...
4887507 Music teaching device  
This invention is a music theory teaching aid which structurally includes a base member, a main wheel member pivotally attached to the base member at a central location, and twelve secondary wheel...
4716806 Musical indicating apparatus  
Musical indicating apparatus for finding chords, scales and transposing has a disk-like base with outer rings on both sides having the 12 notes of the chromatic musical scale. An inner rotatable...
4671159 Chord key for musical instruments  
The invention refers to a chord key for musical instruments comprising a number of plastic sheets (1) that are rotatably connected together about a common axis and provided with marks (7) to show...
4664010 Method and device for transforming musical notes  
A method of and a device for transforming the musical notes of a piece of music into different notes to obtain a new piece of music. The notes constituting the original piece of music are stored...
4552052 Modulation rule  
A modulation rule having a member marked with a keyboard including white keys and black keys arranged in a similar manner to that of a keyboard musical instrument, and an indication table in which...
4503748 Chord display device for fretted string instrument  
A device to display musical chords and notes for fretted string instruments comprising (a) top sheet having a plurality of transparent patterns representing the strings and frets on the...
4317404 Musical rhythm pattern generator  
A hand-operated musical rhythm pattern generator includes two independently rotatable discs mounted in a holder. The discs have complementary rhythm patterns printed on the peripheries thereof, a...
4305323 Harmonic conversion wheel  
A Harmonic Conversion Wheel is disclosed comprising a circular disk, a faceplate and attaching means joined together along a common axis which is the centerpoint of said elements. By rotation of...
4134326 Device for computing musical relationships  
A device which is used for computing the transposition of musical chords and comprises a number of dials each of which is rotatable about a central axis. Each dial has a display of indicia thereon...
4069735 Music teaching and computation device  
A music teaching and computation device in the form of a slide rule has a first display part on which are set out, by means of indicia the characteristic structures of five different modes of...
4069736 Music learning device  
A device for learning musical concepts comprises a circular display of musical notes covering at least three octaves, including notes of sharp and flat key-signatures, in adjoining relationship...
4037518 Musical chord and note calculator  
A diagramming musical harmonic calculator determines combinations of natural or altered degrees in the musical scale encompassing from traditional to contemporary harmony, comprising a main disk...
4002097 Chord progression selector  
A chord inversion coordination aid comprises a plurality of dials of increasing diameter and each representing a particular chord type and having a peripheral array of the scale tone names of the...
3977293 Left hand chord locator  
The invention is a teaching aid for familiarizing the beginning music student with left-hand chording and particularly the inversions of common chords which fit within the normal range of left...
3969973 Devices for selective display of information  
A musical information display device includes first and second relatively rotatable members, the first member bearing spaced musical indicia and the second member including apertures registrable...
3960046 Music teaching device  
A music teaching device in which the musical scale is marked on a circular disc co-operable with a second disc bearing musical information the two discs being relatively rotatable about their...
3921493 Keyboard chord and rhythm coordinator  
The invention is a music training aid for developing the piano student's left and right hand coordination and rhythm without confusing the learning process with the prematurely introduced...
3919914 Keyboard instrument hand coordination trainer  
The invention is directed toward developing rhythm and coordination between the left and right hands in young piano students and comprises an envelope having two groups of selectively exposable...
3903782 Primary chord organizer  
An aid for teaching the relationships between the tonic, or root chord, and the related major and minor chords for every key signature of the musical scale. The device also illustrates that these...
3903781 Keyboard progression teaching aid  
A teaching aid for students of the piano and other keyboard instruments to assist the student in learning keyboard fingering, note reading, scale tone names, the association of the scale tones...
3884112 Key signature structure teaching aid  
The invention is an aid in teaching the music student that all key signatures in music are basically identical aside from the notes of one being uniformly higher or lower in pitch than the notes...
3884111 Inversion maker and chord matcher  
A music arranging and improvising aid which enables the user to quickly determine the inversions of several related chords, generally chords in the same key signature, and select the inversions of...
3884115 Interval teaching aid  
The invention is designed to teach a music student the relationship between the various combinations of intervals used in music to the musical scale, with emphasis on the repetitive, cyclic nature...
3884110 Musical cycle differentiation aid  
The invention is for the purpose of teaching the relationship between the musical cycle of fourths and the cycle of fifths and comprises two rotatable dials with the respective cycles peripherally...
3842708 KEYBOARD FINGERING GUIDE  
A device to teach five-tone scale patterns and five-finger fingering patterns while relating these patterns to the names of the scale tones. A pair of panels define a pocket and a disc or dial has...
3842707 CHORD INVERSION FINDER  
A chord inversion finder for all key signatures and particularly adapted to show the common inversions of three or four tone chords quickly and easily by mere adjustment of a dial or dial-like...
3841192 CHORD TRANSPOSING AND FINGERING DIAL  
A device for demonstrating chord structure in the various key signatures and showing the preferred breakdown or division of the chord as between the right and left hands on a keyboard as required...
3728932 QUICK FINDER FOR CHORDS  
A device for quickly ascertaining various chords identified with any key signature in the cycle of fourths, the device having two rotatable dials so that the key signature and the chords to be...
3592099 SLIDE RULE FOR COMPUTING MUSICAL RELATIONSHIPS  
A slide rule capable of computing through mathematical constants substantially all significant musical relationships as they apply to any given key including chord structure and interval patterns...
3572205 HARMONIC TEACHING DEVICE  
3481241 METHOD AND APPARATUS FOR STORING AND RETRIEVING TECHNICAL MUSICAL DATA  

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