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53 results about "Chord (music)" patented technology

A chord, in music, is any harmonic set of pitches consisting of multiple notes (also called "pitches") that are heard as if sounding simultaneously. For many practical and theoretical purposes, arpeggios and broken chords (in which the notes of the chord are sounded one after the other, rather than simultaneously), or sequences of chord tones, may also be considered as chords.

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 fifths and rearrangement of those notes into the musical chromatic scale. This rearrangement is accomplished by rotating either set of notes (spaced at whole-tone intervals) in the circle of fifths by 180 degrees. The musical chromatic scale arrangement of colors is then applied to various instruments. Diagrams representing the various note / color patterns as they appear on the various color-coded instruments are also provided. Scale and / or chord charts or diagrams for various instruments are also provided. The inventive color code is also applied to tablature, as well as to inventive forms of music notation.
Owner:GEORGE MICHAEL P

Simulating Musical Instruments

The invention provides scoring a performance of a guitar part in a rhythm-action game. It operates in the context of a video game platform in communication with a display and a controller and involves receiving an input performance from the controller including at least one input chord note, each input chord note including an input string value corresponding to a struck string and an input fret value associated with the input string value. Then, a reference performance is provided, which includes at least two reference chord notes to be input at a target time, each reference chord note including a reference string value and a reference fret value associated with the reference string value. Then, a degree of matching is determined between the input performance and the reference performance, and a score is assigned to the input performance based on the degree of matching.
Owner:HARMONIX MUSIC SYSTEMS

System and method for applying a harmonic change to a representation of musical pitches while maintaining conformity to a harmonic rule-base

This invention relates to a system and method for altering the harmonic referent of segments of a music composition while maintaining conformity to a harmonic rule-base. It enables one to make changes to the harmonic referent (i.e. chord progression) underlying a segment of music, which causes a change in the pitches within that segment so that the pitches are have a compatible analysis within the new chord progression. The invention can advantageously preserves the harmonic function of each pitch in the segment, while changing the harmonic content of the passage. Further, the invention can preserve the shape of a melody line during such a transformation.
Owner:IBM CORP

Chord detection apparatus, chord detection method, and program therefor

A chord detection apparatus capable of detecting a wide variety of chords musically related to realtime performance. Degree name candidates each having a function that can come next are extracted in a first extraction process, degree name candidates corresponding to an interrupted cadence are extracted in a second extraction process, and degree name candidates corresponding to a non-functional chord progression technique are extracted in a third extraction process. The degree name candidates extracted in these extraction processes are developed into chord names according to a current tonality, and one of chords represented by the chord names is selected according to performance data and output to an automatic accompaniment apparatus for sound production.
Owner:YAMAHA CORP

Musical composition data creation device and method

An apparatus and a method for making music data each perform converting an input audio signal indicative of a music piece into a frequency signal indicative of magnitudes of frequency components at predetermined time intervals; extracting frequency components corresponding to tempered tones respectively at the predetermined time intervals from the frequency signal; detecting two chords each formed by a set of three frequency components as the first and second chord candidates, the three frequency components having a large total level of the frequency components corresponding to the extracted tones; and smoothing trains of the detected first and second chord candidates to produce music data.
Owner:PIONEER CORP

System and method for generating harmonious color sets from musical interval data

Systems and methods are disclosed for generating color sets based on musical concepts of pitch intervals and harmony. Color sets are derived via a music-to-hue process which analyzes musical pitch data associated with musical input to determine pitch intervals included in the music. Pitch interval angles associated with the pitch intervals are applied to a tuned hue index to identify hue note ordered within the index which are separated by a hue interval angle similar to the pitch angle associated with the analyzed pitch data. The systems and methods provide for the creation of color sets which are analogous to musical chords in that they include multiple hue notes selected based on hue interval angles derived from musical interval angles associated with the received musical input.
Owner:BEASLEY JAMES K

Automatic mixing device

The invention provides an automatic mixing device. The automatic mixing device is characterized by comprising a music characteristic calculator, wherein the input music of the music characteristic calculator comprises a melody, bass, percussion and a vocal track; the music characteristic calculator selects one or more of the melody, the bass, the percussion, and the vocal track, and calculates oneor more characteristics of beat point time of the input music, a chord at a downbeat, a chromaticity vector at the downbeat, voice energy at the downbeat, tonality and speed of the music. According to the automatic mixing device, the music characteristics in the music can be calculated according to different sound tracks, the mixing point is automatically calculated according to the music characteristics, the mixing automation is achieved, and the problems of low mixing efficiency, hard mixing effect and the like in the prior art are solved.
Owner:NUSIC LTD

Chord information extraction device, chord information extraction method and non-transitory computer readable medium storing chord information extraction program

A chord information extraction device includes a character group extractor, a determiner and a corrector. The character group extractor extracts a character group corresponding to chord information from score image data representing a music score. The determiner determines whether the character group extracted by the character group extractor follows a predetermined chord notation rule. In a case where the character group extracted by the character group extractor does not follow the chord notation rule, the corrector corrects the extracted character group to follow the chord notation rule.
Owner:YAMAHA CORP

Method for preparing chord violin

The invention discloses a method for preparing a chord violin, by which various chords can be played. For the conventional chord musical instrument of which a signal string is used for playing, a special secondary string is arranged beside a primary string of the conventional chord musical instrument, so that the single string in changed to be a group of strings, and the conventional chord musical instrument is changed into the chord violin by which a plurality of strings can give out sound simultaneously and chords can be played conveniently. For example, a special secondary string is arranged beside a primary string of the conventional violin, the single string is changed into two strings in a group, so that when the violin is drawn, the two strings can give out sound simultaneously; and when pitches of the primary string and the secondary string are adjusted to be equal to each other, the violin can generate the effect which is like the effects of two violins, the sound is uniform, the tone colors are same, and the efficiency of bands is improved. A method for playing the chord violin is the same as that of playing the conventional violin, so that a player only needs to think how to play the primary string because the dubbing of the secondary string is automatically generated. If a learner wants to learn how to play violin by using the conventional chord musical instrument, only the primary string is required to be arranged on the cord violin.
Owner:许昌义

Auxiliary finger technique exercise device for music teaching

The invention discloses an auxiliary finger technique exercise device for music teaching. The device comprises chords; the chords are mounted on a guitar at equal intervals; a pressing device is mounted on the guitar; the pressing device comprises second electric sliding rails, second sliding blocks, a first mounting plate, a second mounting plate, second springs and buttons; the second sliding blocks are mounted on the second electric sliding rails; and circular display screens are fixedly mounted at the upper ends of the buttons. A controller on the device can automatically control the firstelectric sliding rails and the second electric sliding rails according to music rhythms, so that the device can be suitable for different types of music; the device can be provided with the multiplefirst electric sliding rails and second electric sliding rails to be suitable for the chord quantity of guitars; and the first sliding blocks and the second sliding blocks are provided with square display screens and the circular display screens respectively, the first sliding blocks and the second sliding blocks are made of transparent materials and internally provided with lamps capable of beingswitched in color, and the lamps are used for carrying out visual guidance on students, so that the finger technique exercise errors of the students are avoided and the finger technique exercise efficiency of the students is improved.
Owner:CHANGSHA NORMAL UNIV

Platter based electronic musical instrument

A platter based electronic musical instrument is operable to shift the frequency of a sound sample as a function of a rotational position of the platter and a scale selection signal. The electronic musical instrument is further operable to render the frequency shifted sound sample. A scale of the electronic musical instrument is selected via a leash. The leash determines the selected scale of the electronic musical instrument as a function of input provided by (e.g., a chord played on) a controlling musical instrument.
Owner:BACIGALUPO PETER

Apparatus and method for visual and audible demonstration of musical concepts

ActiveUS10769961B2Clear and simple visual distinctionMusicOctaveChord (music)
The inventors disclose a new apparatus and method for visual and audible demonstration of musical concepts such as intervals, the tonic, transposition, scales, modes, and chords. The apparatus is based on a primary layer of indicia for each of the 12 chromatic notes of the musical octave, each indicium paired with a touch sensor. A novel means for superimposing additional layers of musical information employs a tonic indicator and encoder, and modular physical indicator pieces or multi-colored LED lights.
Owner:SOAPBOX MUSIC LLC

Methods of providing precise tuning of musical instruments

PendingUS20220199058A1Electrophonic musical instrumentsChord (music)Manner of articulation
An improved tuning method for fixed interval musical instruments is provided. This Precise Temperament tuning method provide mathematically consistent intervals between notes to prevent dissonance within chords while retaining the esthetics of pure tones associated with Western music.
Owner:CROWN STERLING LLC

Music score file generation method and device, computer equipment and storage medium

The invention relates to a music score file generation method and device, computer equipment and a storage medium. The method comprises the steps that a music score generation task is acquired, the music score generation task carries target music information, and the target music information comprises a target music type and target music tonality; a type feature corresponding to the target music type is obtained; a pre-trained map recognition model is called, and the type features are recognized according to the map recognition model to obtain a target map type corresponding to the target music type; a standard chord map is obtained, and a target chord map is determined in the standard chord map according to the target music tonality and the target map type; and a music score file corresponding to the target music information is generated according to the target chord map. By adopting the method, the music score file generation efficiency can be effectively improved.
Owner:SHENZHEN INST OF ARTIFICIAL INTELLIGENCE & ROBOTICS FOR SOC +1

Musical Chord Conversion Aid Device

The present invention relates to a music chords conversion device. The device is used for providing instant representation showing conversion or correlation of major chords to minor chords and vice versa. The device can come in two variants (1) a physical device (2) a digital device. The physical device has a chords conversion component and a minor chords component wherein the minor chords component is configured to slide into the chords conversion component through a cut-out opening. The minor chords can be correlated to the major chords and displayed in a viewing region of the chords conversion component. The digital device includes a memory for storing the chords conversion and also includes a digital display for displaying the converted minor and major chords.
Owner:NICHOLAS DIONISIOS

Electronic musical interface

An electronic musical interface performs the following: displaying a chord function progression of a first segment of a musical piece that is to be played by a user in a first region of a display via identifiers specifying respective chord functions; playing back an automatic accompaniment of the first segment; receiving user performance data as the user plays the musical note input device along with the playback of the automatic accompaniment; analyzing each chord contained in the obtained user performance data to determine the chord function of each chord the user played; and displaying, in a second region of the display alongside the first region, an identifier that identifies the determined chord function of the chord the user plays so that the user can determine whether the chord function of each chord the user played matches the chord function of the chord displayed in the first region.
Owner:CASIO COMPUTER CO LTD

Harmonics learning method and device and electronic equipment

The invention provides a harmonics learning method and device and electronic equipment. The method comprises the steps of receiving music score sequence data, and converting the music score sequence data into four-part harmony chord progression data; based on the four-part harmony chord progression data, carrying out the following judgments: chord integrity judgment, chord in-situ judgment, chordrepeated sound judgment, chord function name judgment, open dense arrangement judgment, sound part intersection judgment, chord progression function judgment, chord progression sound part intersectionjudgment and chord progression direction judgment; and based on a judgment result, determining corresponding note data in the music score sequence data through the corresponding relationship, and adding the judgment result to the note data, so that the music score display module displays corresponding errors while displaying notes. According to the invention, the writing result of a student can be analyzed and judged in remote teaching, and error correction can be selectively carried out according to the instruction, thereby achieving the purpose of enhancing the music feeling and learning effect of the student.
Owner:XUZHOU NORMAL UNIVERSITY

Apparatus and method for visual and audible demonstration of musical concepts

ActiveUS20200242960A1Clear and simple visual distinctionMusicOctaveChord (music)
The inventors disclose a new apparatus and method for visual and audible demonstration of musical concepts such as intervals, the tonic, transposition, scales, modes, and chords. The apparatus is based on a primary layer of indicia for each of the 12 chromatic notes of the musical octave, each indicium paired with a touch sensor. A novel means for superimposing additional layers of musical information employs a tonic indicator and encoder, and modular physical indicator pieces or multi-colored LED lights.
Owner:SOAPBOX MUSIC LLC

Device and method for arranging musical scales of electronic plucked string instrument

The invention discloses a device and a method for arranging musical scales of an electronic plucked string instrument. The device comprises a plurality of plucking keys arranged on a guitar body, chord keys and scale keys, the chord keys and the scale keys are arranged on a guitar neck fingerboard, the number of the plucking keys is preferably 6, and the number of the scale keys is preferably 12. The method comprises the steps of: S1, splitting a selected music into N single tone columns, S2, enabling each single tone column to correspond to plucking strings from 1 to 6, and S3, sorting all the single tone columns from low to high by taking the highest tone of each single tone column as a standard, and sequentially distributing the single tone columns to the scale keys from low to high. According to the invention, the difficulty of playing music can be reduced, and the electronic plucked string instrument can be accepted by people more easily.
Owner:曾平蔚

Electronic musical instrument, method of controlling electronic musical instrument, and recording medium

The invention relates to an electronic musical instrument, a method of controlling the electronic musical instrument, and a recording medium. An electronic musical instrument allows a player to operate operators as least number of times as possible to play music, and the player can play music easily and agreeably, using the instrument. Every measure decided by plural beats counted based on a designated meter a prior tone is determined from among automatic playing music data. The prior tone is a musical tone which is made note-on for example at a timing of a downbeat in the measure. If a candidate for the prior tone is one of chord composing tones, and the one of chord composing tones can compose a melody, then such musical tone is decided as the prior tone. The prior tones successively decided from the beginning of the automatic playing music data are indicated to the player as lighted up keys. The player operates the lighted up keys successively to perform the automatic playing musicdata.
Owner:CASIO COMPUTER CO LTD

Music work generation method and device thereof, music work synthesis method and device, equipment, medium and product

PendingCN113611268ARich auxiliary creative meansSolve problems that cannot meet the needs of the massesElectrophonic musical instrumentsTransmissionSynthesis methodsChord (music)
The invention discloses a music work generation method and a device thereof, a music work synthesis method and a device thereof, equipment, a medium and a product, and the generation method comprises the steps: obtaining accompaniment chord information and melody rhythm information corresponding to an accompaniment template, wherein the accompaniment chord information comprises a plurality of chords, and the melody rhythm information is used for limiting the rhythm of a to-be-determined note synchronized with the chord in a to-be-acquired music melody; formatting a composition interface according to the melody rhythm information, so that the composition interface displays the time value information of the to-be-determined notes of the music melody according to the melody rhythm information; obtaining the music melody from the composition interface, wherein the music melody comprises a plurality of selected notes, and the selected notes are notes in a harmony tone path corresponding to chords synchronized with the selected notes in rhythm; and in response to a work playing instruction, playing the music work containing the music melody. According to the method, the user can be efficiently guided to create the music melody, the music work is formed, the auxiliary music creation means are enriched, and the auxiliary music creation efficiency is improved.
Owner:GUANGZHOU KUGOU COMP TECH CO LTD
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