50 results about "Chord (music)" patented technology

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.

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.

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.

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.

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.

The invention provides a device for music theory comprehension. The device includes a base portion and a first stencil. The base portion includes a plurality of marks. Each mark includes indicia representing a musical note. The first stencil includes a first interior shape, wherein the first stencil and the base portion are selectively positionable relative to each other. At each of a plurality of predetermined positions determined by the plurality of marks, the first interior shape of the first stencil surrounds multiple marks. The multiple marks include indicia representing seven musical notes representing a unique chord family.

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.

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.

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.

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.

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.

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.

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.