Abstract: An audio analysis device comprises an electronic controller including at least one processor. The electronic controller is configured to execute a plurality of modules including a signal acquisition module configured to acquire an audio signal representing performance sounds of a musical piece, a signal analysis module configured to calculate, for each of a plurality of music categories, a feature value that includes a degree of certainty that the musical piece belongs to the music category, by analyzing the audio signal, and a music selection module configured to select one or more candidate musical pieces whose feature value is similar to the feature value calculated for the musical piece from among a plurality of candidate musical pieces.

Abstract: A method of querying a set of raw data includes: receiving raw data; generating a base table having a primary key including a partition key and a sort key; generating a first set of local secondary indexes for the base table, the specific local secondary index sort key being a different one of the plurality of attributes than the sort key of the base table; developing one or more usage factors for each of the one or more local secondary indexes of the base table; receiving a second set of raw data having a plurality of attributes; generating a second base table including the second set of raw data; and generating a second set of local secondary indexes for the second base table based on the usage factors associated with the set of local secondary indexes.

Abstract: A music composition system for composing music segments comprises: a computer interface comprising at least one external input for receiving from an external device a request for a musical composition; a controller configured to determine based on a request received at the external input a plurality of musical parts for the musical composition; and a composition engine configured to generate, for each of the determined musical parts, at least one musical segment in digital musical notation format, the musical segments configured to cooperate musically when performed simultaneously. The computer interface comprises at least one external output configured to output a response to the request, the request comprising or indicating each of the musical segments in digital musical notation format for rendering into audio data at the external device.

Abstract: An audio analysis method is realized by a computer and includes generating key information which represents a key, by inputting a time series of a feature amount of an audio signal into a learned model that has learned a relationship between keys and time series of feature amounts of audio signals.

Abstract: Systems, devices, and methods for encoding digital representations of musical compositions are described. Various components of a musical composition that are defined in modern music theory, such as notes and bars, are encoded as respective hierarchically-dependent data objects in a data file. The hierarchically-dependent data objects encode the musical composition in a tree-like data structure with modular nodes and adjustable relationships between nodes. Note start times and beat start times are encoded independently of one another and characterized by a timing relationship that captures the expressiveness imbued when notes and beats are not precisely synchronized. Musical variations that preserve the timing relationship between the notes and beats of the original composition are also generated and encoded.

Abstract: An apparatus for generation of an integrated data file, wherein the apparatus includes at least a processor and a memory communicatively connected to the at least a processor, the memory containing instructions configuring the at least a processor to receive content data from a user, receive preference data from the user as a function of receipt of the content data, create a plurality of templates as a function of the preference data and the content data, receive user feedback associated with the plurality of templates, generate one or more updated templates as function of the user feedback and the plurality of templates, generate an integrated data file as a function of one or more updated templates and transmit the integrated data file to one or more content producers.

Abstract: A system for adjusting steering damping based on sound frequency analysis includes: an acoustic main body configured to play music and determine whether the music is being played; a sound collection device configured to collect a sound signal of the music being played; a sound frequency analysis device configured to receive the sound signal of the music collected by the sound collection device and determine whether the collected music has a strong beat; and a power steering electronic control unit electrically connected to the sound frequency analysis device and configured to receive a determination result of the sound frequency analysis device and adjust the steering damping according to the received determination result of the sound frequency analysis device.

Abstract: Systems and methods are provided for assembling and displaying a visual ensemble of musical performances that were created and uploaded from one or more locations that are remote from a host of the network, a director or other administrator reviewing submissions for selection and assembly, or perhaps merely remote from one or more other submissions received over a computer network. The assembled performances include a plurality of submissions, the submissions including performances created and uploaded at one or more locations remote from the location of the director for the assembly and display over the computer network. Systems and methods are also included for mapping one performance against another performance qualitatively, quantitatively, in real-time, or some combination thereof, enabling a musician, or a reviewer of performances, in the assessment of one performance relative to another performance.

Abstract: An environment awareness system includes a memory and first and second modules. The memory is configured to store environmental data, one or more music composition templates, and one or more maps, where the environmental data is indicative of at least one of a state, condition, or change in an environment in which the environment awareness system is located. The first module is configured to receive and store the environmental data in the memory. The second module is configured to: based on the one or more music composition templates and the one or more maps, convert the environmental data to a music signal including modifying variables in the one or more music composition templates based on the environmental data; and based on the music signal, play out a musical composition via an audio system to audibly indicate the at least one of the state, condition, or change in the environment.

Abstract: Disclosed is a method for performing a musical score, the method comprising generating a plurality of score maps using at least one of an electronic representation of the musical score and event-based notations for at least one musical note in the musical score, wherein each score map corresponds to a single performance characteristic of the musical score and contains a plurality of events related to the single performance characteristic, and wherein each of the plurality of score maps is processed by a processing block to generate a plurality of playback characteristic maps.

Abstract: A system for audibly conveying financial information includes at least one processor operatively coupled to a data source via a network, and configured to receive at least one user-selected musical parameter, as well as financial data from the data source associated with a financial asset. The financial data includes a variable parameter which varies over a time period. The at least one processor is further configured to determine, for a plurality of values of the variable parameter during the time period, a plurality of musical notes based on the plurality of values of the variable parameter and the user-selected musical parameter, and to generate audio data associated with the plurality of musical notes. The generated audio data is processable by a device to audibly produce the plurality of musical notes.

Abstract: Example systems and methods are audio identification based on data structure are disclosed. An example apparatus includes memory, and one or more processors to execute instructions to execute a constant Q transform on query time slices of query audio, binarize the constant Q transformed query time slices, execute a two-dimensional Fourier transform on query time windows within the binarized and constant Q transformed query time slices to generate two-dimensional Fourier transforms of the query time windows, sequentially order the two-dimensional Fourier transforms in a query data structure, and identify the query audio as a cover rendition of reference audio based on a comparison between the query data structure and a reference data structure associated with the reference audio.

Abstract: The present disclosure relates to a method and device for audio generation. The method includes: obtaining a target rhythm, a target verse melody and a target chorus melody; configuring the target rhythm as a first audio track, the target verse melody as a second audio track, and the target chorus melody as a third audio track; generating a target audio by aligning start playing time of the first audio track, the second audio track and the third audio track to beat occurrence time of a first beat, a second beat and a third beat in a first metronome data respectively.

Abstract: A music analysis method realized by a computer includes calculating an evaluation index of each of a plurality of structure candidates formed of N analysis points selected in different combinations from K analysis points in an audio signal of a musical piece, and selecting one of the plurality of structure candidates as a boundary of a structure section of the musical piece in accordance with the evaluation index of each of the plurality of structure candidates. N is a natural number greater than or equal to 2 and less than K, and K is a natural number greater than or equal to 2.

Abstract: Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product aspects, and/or combinations and sub-combinations thereof, for generating trailers (previews) for multimedia content. An example aspect operates by generating an initial set of candidate points to generate a trailer for a media content; determining conversion data for each of the initial set of candidate points; determining an updated set of candidate points based on the conversion data; determining an estimated mean and upper bound for each of the updated set of candidate points; computing a value for each of the updated set of candidate points; generating a ranked list based on the value computed for each of the updated set of candidate points; and repeating the process until an optimal candidate point is converged upon.

Abstract: The present disclosure describes techniques for automatically and fast generating music for videos. The techniques comprise receiving a video from a user. The video may comprise a plurality of segments of frames. Information may be extracted from the video, wherein the extracted information comprises information indicating motion speed in the video, information indicating motion saliency in the video, information indicating scene transition in the video, and timing information associated with the video. A plurality of sets of music notes matching the plurality of segments of frames may be generated based at least in part on the extracted information. A plurality of vectors corresponding to the plurality of sets of music notes may be generated. The plurality of pieces of music audio corresponding to the plurality of segments of frames may be generated based at least in part on the plurality of vectors.

Abstract: Methods, apparatus, systems and articles of manufacture are disclosed for audio watermarking and, more particularly, methods and apparatus to inspect characteristics of multichannel audio. An example apparatus disclosed herein includes an audio demultiplexer to obtain a first audio subchannel and a second audio subchannel of a multichannel audio signal and a watermark detector to detect watermarks in the first audio subchannel and watermarks in the second audio subchannel. The example apparatus further includes a channel characteristic inspector to compare a number of watermarks detected in the first audio subchannel and a number of watermarks detected in the second audio subchannel to determine whether the first and second audio subchannels were watermarked in accordance with a watermark encoder configuration and a result alerter to distribute an alert in response to a determination that the first and second audio subchannels were not watermarked in accordance with the watermark encoder configuration.

Abstract: Disclosed herein are computer-implemented method, computer-readable storage medium, and DAW embodiments for implementing a music composition aid. An embodiment includes retrieving a first constraint value, receiving a selection of a set of musical elements, and accepting a second constraint value corresponding to the set of musical elements. Some embodiments further include invoking an iterator function, using at least the second constraint value as an argument, and generating an output of the iterator function, limiting a size of the output of the iterator function, according to the lesser of the first constraint value or a transform of the second constraint value. Output of the iterator function may include, of the set of musical elements, a subset determined by the second constraint value. The size of the output may be no more than the first constraint value. Further embodiments may render the output of the iterator function visually and/or audibly, for example.

Abstract: The present disclosure relates to a method of automatically preparing a MIDI file based on a target MIDI file comprising respective note information about each of a plurality of target notes and a source MIDI file comprising respective note information about each of a plurality of source notes. Each note information comprises pitch information defining a pitch of the note. The method comprises ranking the plurality of target notes based on the pitch of each target note. The method also comprises, for each of the ranked target notes, removing the pitch information from the note information of the target note. The method also comprises, for each of the ranked target notes, replacing the removed pitch information with pitch information of a corresponding source note, whereby the target note has the same pitch as the corresponding source note, forming a plurality of new notes of a new MIDI file.

Abstract: A system and method for a laptop computer chassis that integrates a MIDI controller. The laptop is specifically designed for music producers, and it combines a standard laptop computer with producer hardware into one design. The laptop computer features a standard keyboard and buttons, but replaces the lower portion with a MIDI controller. The system functions together through the use of a DAW, but will also be compatible with other 3rd party products.

Abstract: A lyrics analyzer generates tags and explicitness indicators for a set of tracks. These tags may indicate the genre, mood, occasion, or other features of each track. The lyrics analyzer does so by generating an n-dimensional vector relating to a set of topics extracted from the lyrics and then using those vectors to train a classifier to determine whether each tag applies to each track. The lyrics analyzer may also generate playlists for a user based on a single seed song by comparing the lyrics vector or the lyrics and acoustics vectors of the seed song to other songs to select songs that closely match the seed song. Such a playlist generator may also take into account the tags generated for each track.

Abstract: A system and method for making categorized music tracks available to end user applications. The tracks may be categorized based on computer-derived rhythm, texture and pitch (RTP) scores for tracks derived from high-level acoustic attributes, which is based on low level data extracted from the tracks. RTP scores are stored in a universal database common to all of the music publishers so that the same track, once RTP scored, does not need to be re-RTP scored by other music publishers. End user applications access an API server to import collections of tracks published by publishers, to create playlists and initiate music streaming. Each end user application is sponsored by a single music publisher so that only tracks capable of being streamed by the music publisher are available to the sponsored end user application.

Abstract: Techniques for selecting portions of audio tracks for content item inclusion are described. For example, a social networking system may receive, from an audio producer, an audio track. In some examples, the social networking system may, using a machine-learned model, determine a first portion of the audio track having a change of frequency over time, and provide the first portion of the audio track to a first user for inclusion in a content item. In some cases, the social networking system may receive a selection of a second portion of the audio track. Based on the selection of the second portion of the audio track, the social networking system may modify the parameters of the machine-learned model to provide the second portion of the audio track to a second user.

Abstract: Described herein are various embodiments of a system for tracking interests in content using a distributed data store. By being “distributed,” there may be multiple different copies of the data store that each hold a portion or all of the data of the data store, with the different copies being continuously, periodically, or occasionally synchronized to ensure that data held in one matches the data held in another, but with no copy of the data store being treated as the official or canonical copy of the data store. The distributed data store may track the interests regarding the content in particular ways, including through storing information identifying the content and identifying interests in the content. The distributed data store may be used to track interests in media, such as to track ownership, management, or royalty interests in media like songs, to provide a mechanism for “Digital Rights Expression” (DRE).

Abstract: A device for automatically generating a real time accompaniment of input music data includes a music input that receives music data. A music analyzer analyzes received music data to obtain a music data description including one or more characteristics of the analyzed music data. A query generator generates a query to a music database including music patterns and associated metadata including one or more characteristics of the music patterns, the query being generated from the music data description and from an accompaniment description describing preferences of the real time accompaniment and/or music rules describing general rules of music. A query interface queries the music database using a generated query and receives a music pattern selected from the music database by use of the query. A music output outputs the received music pattern.

Abstract: A method for making a playlist available to the public, in which the playlist comprises user-defined descriptor information. The user-defined descriptor information is entered as free form text or prose.

Abstract: A media information display method and apparatus, and a computer storage medium are provided. The method includes obtaining media information materials; sequencing the media information materials, and generating first media information based on the sequenced media information materials, the media information materials in the first media information being combined and arranged; controlling a first part of the first media information to be displayed in a first media information display window; and controlling a second part of the first media information to be displayed in the first media information display window in response to an operation on the first media information display window, the first part of the first media information being different from the second part of the first media information.

Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform creating a standardized flavor list from flavors associated with items in a catalog; determining a respective score indicating a degree of affinity for a user for each flavor of each of one or more item types associated with the items; creating a respective ordered list of flavors for each of the one or more item types for the user in which the respective ordered list of flavors are ranked by the respective score for the each flavor in the ordered list; and re-ranking a non-personalized list of recommended items associated with an anchor item of the items using the respective ordered list of flavors for the user. Other embodiments are disclosed.

Abstract: Methods and systems of authoring audio signal(s) into haptic data file(s) are disclosed. An audio analysis module analyses the audio signal(s) using filterbank(s) or by performing a spectrogram analysis. Transients are detected in the audio signal. If present, the transients are processed to determine a transient score and a transient binary. A database stores device specific information and actuator specific information. A haptic perceptual bandwidth of an electronic computing device having an embedded actuator is determined by using information from the database. A user interface allows modification of time-amplitude values and transient values based on the determined haptic perceptual bandwidth. Authored time amplitude values are aggregated in authored audio descriptor data, which is passed to a transformation module that fits the data into the haptic perceptual bandwidth and implements algorithms to produce transformed audio descriptor data.

Abstract: In a method for controlling the selection of media files for playback, graphical objects are displayed, and each media file is assigned to one graphical object in each case. In addition, first probabilities, by which the media files are selected for playback, are indicated in the method via a feature of the graphical objects. An operating action by a user, by which the feature of at least one graphical object is modified, is detected. Moreover, second probabilities are assigned to the graphical objects as a function of the modification of the feature of the at least one graphical object. The media files are selected for replay as a function of the second probabilities. In addition, a device is arranged for controlling the selection of media files for replay purposes.

Abstract: A device that is capable of performing tap detection and other gesture detection using data from an accelerometer. Motion data from the accelerometer is filtered and processed to detect motion. If motion is detected filtered motion data may be processed using a first neural network to detect a tap gesture, which may include one or multiple taps. Motion data may also be processed using a second neutral network to detect other gestures, which may be turned on or off based on a location of the device. Actions may be performed in response to a detected gesture, where the action may be performed by the device or by another device or system.

Abstract: A media recommendation system may score media items according to user recommendations, popularity, and/or recency. The scores may be weighted to produce an overall score for each media item. Media items may be added to a pool for a specific user, from which media items are selected for playback. The contents of the pool may be modified based upon user feedback and other data. The pool may be modified dynamically and/or in real time as media items are consumed or rated by the user.

Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for training a musical work adaptation quality evaluation model. One of the methods includes: obtaining a plurality of adapted musical work samples; separating audio tracks of each of the plurality of adapted musical work samples; determining instrument information identifying instruments played in each of the audio tracks; performing originality analysis on each of the audio tracks to obtain an originality value corresponding to each audio track; for each of the audio tracks, using a combination of the instrument information and the originality value corresponding to the particular audio track of the adapted musical work samples as a sample feature; and training a musical work adaptation quality evaluation model by using sample features of corresponding adapted musical work samples as input, and a predetermined evaluation score of the corresponding adapted musical work sample as output.

Abstract: Methods, systems, and computer program products for network-based processing and distribution of multimedia content of a live performance are disclosed. In some implementations, recording devices can be configured to record a multimedia event (e.g., a musical performance). The recording devices can provide the recordings to a server while the event is ongoing. The server automatically synchronizes, mixes and masters the recordings. The server performs the automatic mixing and mastering using reference audio data previously captured during a rehearsal. The server streams the mastered recording to multiple end users through the Internet or other public or private network. The streaming can be live streaming.

Abstract: A special effect synchronization method and apparatus, and a mobile terminal are provided. The method may include: obtaining timestamps marked corresponding to rhythm points of a music file; in response to playing a video file, playing the music file and adding a special effect in the video file based on the timestamps; and in response to that playback of the video file is ended, generating a synthesized file by synthesizing the video file, the music file, and the special effect.

Abstract: A computing device comprising a display screen, the computing device being configured to decompose a media recording into a plurality of media recording salient events, apply each of the media recording salient events to a reinforcement model, display on the display screen (i) a mapping of the plurality of media recording salient events and (ii) for at least one of the plurality of media recording salient events, at least one selectable next best action, the computing device further configured to replace at least one of the plurality of media recording salient events with at least one selectable next best action to create a derivative media recording including at least one replacement media recording action.

Abstract: A method, apparatus and system that enables a user to find and act-upon a sound-containing composition, in a group of compositions. One or more sound-segments, which are intended to prompt a user's memory, may be associated with each composition in a group of compositions. A recognition sound-segment may include a portion of its associated composition, which is more recognizable to users than the beginning part of its associated composition. A recognition-segment may contain one or more highly recognizable portion(s) of a composition. When the user is trying to locate or select a particular composition, the recognition-segments are navigated and played-back to the user, based upon a user-device context/mode. When a user recognizes the desired composition from its recognition-segment, the user may initiate a control action to playback; arrange; and/or act-upon, the composition that is associated with the currently playing recognition-segment.

Abstract: A method for electronic music generation comprising electronically applying one or more functions that change one or more compositional elements of a musical input in a first tonality or other musical representation to generate a musical output in a second tonality or other musical representation and recording data corresponding to the musical output in a recording medium or rendering such musical Transformations to a reproductive medium such as an amplifier and speakers or headphones.

Abstract: The present disclosure provides a method for mixing audio, pertaining to the technical field of multimedia. The method includes: after acquiring an audio material to be mixed, determining a beat feature of a target audio, performing beat adjustment on the audio material based on the beat feature of the target audio; and performing audio mixing on the target audio based on the audio material adjusted by the beat adjustment.

Abstract: The invention relates to a keyboard (10) for writing musical scores, suitable for blind users, characterized by—an input module (12) connectible to a remote computer and provided with a plurality of keys divided into sets of keys, of which a first set of keys (30) is configured to generate signals representative of the pitch of the musical notes by a musical staff wherein the improvement comprises lines in relief that ensure tactile feedback and a second set of keys (40) is configured to generate signals representative of the duration of the musical notes;—a control unit (150) configured to translate sequences of pressed keys into corresponding signals to be sent to a remote computer, said signals being interpretable in terms of musical notation elements which can be represented on a computer.

Abstract: The present invention relates to an image information encoding and decoding method and a device for same. One embodiment of an image information encoding method according to the present invention, as an image information encoding method according to another embodiment of the present invention, includes the steps of: generating a restore block; applying a deblocking filter on the restore block; applying a Sample Adaptive Offset (SAO) on the restore block having the deblocking filter applied thereon; and transmitting information on the SAO application. During the applying of the SAO, the SAO is applied to chroma pixels, and during the transmitting of the information, in addition to information on whether the SAO is applied on the chroma pixels, at least one of area information, division information on the SAO coverage area, SAO type information, and SAO offset information is transmitted.

Abstract: A music-synchronized control platform to synchronize music playback or music-synchronized performance or both with music in a plurality of devices. A master control section of at least one music-synchronized control master controls a master music playback player or master music-synchronized performer by converting a timing in the reference clock time corresponding to an in-content playback timing, which is obtained from the status of a virtual music playback player, to a timing in the individual clock time corresponding to the in-content playback timing. The slave control section of each of the plurality of music-synchronized control slaves control a slave music playback player or a slave music-synchronized performer and by converting a timing in the reference clock time corresponding to the in-content playback timing, which is obtained from the status of the virtual music playback player, to a timing in the individual clock time corresponding to the in-content playback timing.

Abstract: The present technology relates to a data processing apparatus, a data processing method, and a program that are capable of preventing output of data from being interrupted on a reception side, the data being wirelessly transmitted and received by the reception side. Control information for controlling a method of using data is generated by a reception side, the data being wirelessly transmitted and received by the reception side, and the control information is added to data to generate data-with-control-information. A method of using data is controlled on the basis of control information included in data-with-control-information for controlling the method of using data, the data-with-control-information being acquired by adding the control information to data, the data-with-control-information being wirelessly transmitted, and data whose use method is controlled is output on the basis of the control information.

Abstract: Methods, systems and computer program products are provided for identifying an audio stem. Audio stems (t1, . . . , tN) are stored on a stem database and songs (S1, . . . , SP) made with at least a subset of the plurality of the audio stems (t1, . . . , tN) are stored on a song database. At least partially composed song (S*) having a predetermined number of pre-selected stems (k) are received. In turn, a probability vector (or relevance value or ranking) is produced for each stem (t1, . . . , tN) to be complementary to the at least partially composed song (S*).

Abstract: According to an embodiment, there is provided a system and method for automatic AI controlled loop based song construction. It provides and benefits from a machine learning AI in a audio loop selection engine for the generation of a song structure and for the selection of fitting audio loops from a database of audio loops. In one embodiment, the instant method provides a music generation process that utilizes an AI system that has been trained and validated on a music item database to complete the creation of a music item given an incomplete song that was started but not finished by a user.

Abstract: A sheet music search and discovery system is disclosed that uses specific mathematical rules to analyze and characterize sheet music and provides functionality for users to identify sheet music based on those characterizations. The system stores sheet music data and metadata characterizing each composition, provides a graphical user interface that provides functionality for users to search the sheet music data for compositions, and generates search results based at least in part on the metadata characterizing each composition. In one embodiment, metadata describing structured sheet music data is generated using a global vector space that includes semantic representations of elements extracted from a large corpus. In another embodiment, metadata describing unstructured sheet music data is generated using machine learning-based pattern recognition.

Abstract: The present embodiments provide methods and systems to playback and customize the playback of content relative to the portable storage medium. Some of these methods identify content to be rendered, through a playback device, in association with a first portable storage medium; identify one or more customizable display parameters to be applied in displaying the identified content; receive a first definition, following the identification of the customizable display parameters, for at least a first customizable display parameter of the one or more customizable display parameters; and cause the first definition for the first customizable display parameter to be stored on the playback device in association with the first customizable display parameter such that the first definition is to be applied by the playback device in rendering the content relative to the first customizable display parameter.

Abstract: A computer-implemented method includes receiving an indication of a first selected instrument, where the first selected instrument is selected from a plurality of instruments. One or more first sequences of notes are received. One or more saved sound compositions are generated based on the first selected instrument and the one or more first sequences of notes. One or more current sound compositions are compared to the one or more saved sound compositions using sound analysis. A user is authenticated based on a similarity between the one or more current sound compositions and the one or more saved sound composition.

Abstract: A system and method for operating and performing a remotely networked virtual musical instrument. A client transmits musical control data to a remote server over the network, encompassing a digital music engine and digitally sampled virtual musical instruments. In return, the client consumes, synchronizes, and mixes the combined server playback stream from the network of the fully expressive and interactive musical performance with zero audible latency.

Abstract: There is disclosed a music yielding system including a controller, a music yielding device, a music analyzing device, and a musical data transferring device. The music yielding device may yield one or more sets of musical notes conforming to one or more attributes. The controller may cause one or more criteria to be set determining conformance of one or more of the sets of musical notes to one or more of the attributes. The music analyzing device may calculate and transmit one or more correlations within one or more of the sets of musical notes. The musical data transferring device may transfer one or more of the sets of musical notes between one or more origins and one or more destinations.