Abstract: The application relates to HFR (High Frequency Reconstruction/Regeneration) of audio signals. In particular, the application relates to a method and system for performing HFR of audio signals having large variations in energy level across the low frequency range which is used to reconstruct the high frequencies of the audio signal. A system configured to generate a plurality of high frequency subband signals covering a high frequency interval from a plurality of low frequency subband signals is described.

Abstract: An electronic musical instrument includes: a plurality of performance elements that specify pitch data; a sound source that produces musical sounds; and a processor configured to perform the following: when a user performance of the plurality of performance elements satisfies a prescribed condition, instructing the sound source to produce a sound of a first timbre and a sound of a second timbre, both corresponding to a pitch data specified by the user performance; and when the user performance of the plurality of performance elements does not satisfy the prescribed condition, instructing the sound source to produce the sound of the first timbre corresponding to the pitch data specified by the user performance and not instructing the sound source to produce the sound of the second timbre.

Abstract: A memory-efficient technique for performing weighted round-robin load balancing in a distributed computing system is described. In one example of the present disclosure, a system can determine an offset to apply to a list of node identifiers based on a counter value. The system can select a subset of node identifiers from the list of node identifiers based on the offset. The system can then select a node identifier from the subset of node identifiers based on the counter value and a length of the subset of node identifiers. The system can transmit data to a node that corresponds to the node identifier and increment the counter value. The system can repeat this process any number of times to distribute data among a group of nodes in the distributed computing system.

Abstract: There is provided an information processing apparatus, an information processing method, and a program capable of analyzing a user evaluation on a part of a content, and generating preference information capable of realizing satisfying content recommendation. The information processing apparatus includes a control unit configured to generate a user evaluation on a chronologically-separated part of a media content, on the basis of sensor data on a user, the sensor data being acquired in relation to listening and viewing of the media content, and store media preference information including at least the generated user evaluation in a storage unit.

Abstract: A resonance sound signal generation method includes providing an instruction configured to generate a sound signal corresponding to a received pitch and producing a resonance sound signal. The method also includes receiving a multiple damper operation with respect to a plurality of pitches in a first pitch range. The method also includes providing an instruction configured to produce the resonance sound signal based on an additional sound relating to the multiple damper operation when the multiple damper operation is received.

Abstract: An information processing method includes generating performance data that represent a performance of a musical piece that reflects a change caused by a factor that alters the performance of the musical piece, by inputting musical score data, which represent a musical score of the musical piece, and variability data, which represent the factor, into a trained model.

Abstract: A method and a system for mental index prediction are provided. The method includes the following steps. A plurality of images of a subject person are obtained. A plurality of emotion tags of the subject person in the images are analyzed. A plurality of integrated emotion tags in a plurality of predetermined time periods are calculated according to the emotion tags respectively corresponding to the images. A plurality of preferred features are determined according to the integrated emotion tags. A mental index prediction model is established according to the preferred features to predict a mental index according to the emotional index prediction model.

Abstract: In general terms the present disclosure proposes a computer-implemented method for editing a digital musical score. The computer-implemented method comprises receiving, by at least one processor, the digital musical score that is to be edited, wherein the digital musical score includes musical notations associated with at least one musical instrument in vertical alignment. Moreover, the computer-implemented method comprises receiving a first input indicative of one of: creation of a new section in the digital musical score, selection of a previously-created section in the digital musical score, via an interactive user interface rendered on a user device associated with a user.

Abstract: An automated artificial intelligence (AI) and template-based audio record mixing system and process are disclosed. The automated AI and template-based audio record mixing system and process use provided templates and AI to mix records. The artist maintains full control of how they want to record sound when utilizing the automated AI and template-based audio record mixing system and process.

Abstract: Aspects of the present disclosure calculate masked data shares dynamically inside the CPU boundary, and use a plurality of memory channels to write the masked data shares to an external memory location and/or to read the data shares from that external memory location. Each dynamically generated mask value is uniquely associated with a corresponding memory channel during writing data to the external memory. The modified masked data is unmasked or remasked during a subsequent read operation.

Abstract: An electronic musical instrument according to one embodiment includes playing operators specifying respective pitches, and at least one processor which is configured to execute processing of acquiring string sound data including a fundamental sound component and a harmonic tone component corresponding to a specified pitch, acquiring stroke sound waveform data that does not include the fundamental sound component and the harmonic tone component corresponding to the specified pitch but includes components other than the fundamental sound component and the harmonic tone component, and synthesizing the string sound data and stroke sound data corresponding to the stroke sound waveform data at a set ratio.

Abstract: Disclosed is a method for simulating a musical phrase, wherein the musical phrase includes a sequence of notes, the method comprising generating timbral fingerprints associated with a sample library that comprises recordings of a plurality of notes in a plurality of intensities, using a linear predictive coding technique, wherein the timbral fingerprints relate to the plurality of intensities of the plurality of notes; determining an origin intensity for the musical phrase, wherein the origin intensity is one intensity selected from amongst the plurality of intensities; and simulating each note in the sequence of notes, by morphing a recording of each note in the origin intensity according to timbral fingerprints of the note in the plurality of intensities, for simulating the musical phrase.

Abstract: Solfeggio Frequencies media application methods, systems and computer readable media are described.

Abstract: An information processing method includes generating a change parameter relating to a process in which a temporal relationship between a first motion and a second motion changes, by inputting, into a trained model, first time-series data that represent a content of the first motion, and second time-series data that represent a content of the second motion in parallel to the first motion.

Abstract: A sound source includes: a processor that implements instructions to execute a plurality of tasks, including: a first calculating task that calculates a first estimated value based on a detection result yielded by a detecting device that detects passage of a key through a first, a second, and a third positions, the first estimated value pertaining to behavior of the key at a predetermined position; a second calculating task that calculates a second estimated value based on the result, the second estimated value pertaining to behavior of the key at a fourth position; a signal generating task that generates a first and a second sound signals; a first adjusting task that adjusts an output level of the first sound signal based on the first estimated value; and a second adjusting task that adjusts an output level of the second sound signal based on the second estimated value.

Abstract: A method of controlling communication includes obtaining a result of comparison between a first feature value of first streaming data and a second feature value of second streaming data and transmitting a first switching signal to a first terminal and a second terminal in the case where the first feature value and the second feature value have a first relation according to the comparison result. The first feature value is of a first streaming data transmitted from the first terminal using the first communication method type. The second feature value is of a second streaming data transmitted from the second terminal using the first communication method type. The first switching signal causes the first terminal and the second terminal to switch from using the first communication method type to using a second communication method type to transmit streaming data between the first terminal and the second terminal.

Abstract: A virtual sound engineer system includes a mobile device having a processor connected to an interface, the processor being configured to initiate a first remote access digital mixing session to remotely access a first digital mixing console communicatively coupled to a first plurality of peripheral devices disposed at a first location, initiate a second remote access digital mixing session to remotely access a second digital mixing console communicatively coupled to a second plurality of peripheral devices disposed at a second location different from the first, such that remotely accessing the first console and the second console includes adjusting sound output by at least one of the peripheral devices of the first console and at least one of the peripheral devices of the second console and at least a portion of the first mixing session and at least a portion of the second mixing session occur concurrently.

Abstract: A text-to-speech synthesis method using machine learning, the text-to-speech synthesis method is disclosed. The method includes generating a single artificial neural network text-to-speech synthesis model by performing machine learning based on a plurality of learning texts and speech data corresponding to the plurality of learning texts, receiving an input text, receiving an articulatory feature of a speaker, generating output speech data for the input text reflecting the articulatory feature of the speaker by inputting the articulatory feature of the speaker to the single artificial neural network text-to-speech synthesis model.

Abstract: Provided is an information processing apparatus that generates various kinds of time series data according to a performance tendency of a user. The information processing apparatus includes an index specifying unit 22 that specifies performance tendency information that indicates a performance tendency of a performance of a musical piece by a user by inputting observational performance data X representing the performance to a learned model La and an information processing unit 23 that generates time series data Z regarding the musical piece according to the performance tendency information.

Abstract: An acoustic device includes an audio recording playback unit, an analysis unit, and an acoustic effect imparting unit. The audio recording playback unit records and plays back string independent acoustic signals for each string independent acoustic signal. The string independent acoustic signals respectively correspond to different strings of a stringed instrument and being independent from each other. The analysis unit analyzes at least one string independent acoustic signal from among the recorded string independent acoustic signals. The acoustic effect imparting unit imparts an acoustic effect to the at least one string independent acoustic signal for each string independent acoustic signal, based on a result of the analysis by the analysis unit.

Abstract: Systems and methods for onboard, real-time pickup blending for electric guitars/basses may utilize every possible tonal combination that double coil pickups can offer. The industry standard pickup toggle switch may be removed from electric guitar/bass instruments. Instead of a user being limited to only using one pickup at a time to be selected, the user may mix in any combination of the pickups (top, bottom, or both) at any time. Accordingly, multiple pickups can be on at the same time and/or the user may blend in (or out) any percentage of any of the pickups that the user wishes to create a large combination of tones.

Abstract: A system and method for synchronizing a video signal with an audio signal, including: extracting at least one parameter of an audible attribute of the audio signal, the audible attributes including temporal characteristics of the audio signal such as audio intensity, beats, pitch energy, meter, auditory novelty, onset timing and subsections, and functions applied to any of the attributes in the list; and applying manipulations on the visual signal, wherein parameters of the manipulations are affected by the parameters of the audible attributes. The system and method may further include calculating a probability density function based on the audible attribute, wherein the manipulations are applied based on the probability density function.

Abstract: Methods and systems are described that are utilized for remotely controlling a musical instrument. A first digital record comprising musical instrument digital commands from a first electronic instrument for a first item of music is accessed. The first digital record is transmitted over a network using a network interface to a remote, second electronic instrument for playback to a first user. Optionally, video data is streamed to a display device of a user while the first digital record is played back by the second electronic instrument. A key change command is transmitted over the network using the network interface to the second electronic instrument to cause the second electronic instrument to playback the first digital record for the first item of music in accordance with the key change command. The key change command may be transmitted during the streaming of the video data.

Abstract: This invention involves the field of tactile control of electronic devices using a sensor that transduces both air pressure and device positional orientation into a set of digitally encoded commands. The invention involves using as input the physical action taken on a musical instrument and generating control information using that input.

Abstract: A sweeping signal generating device includes a first converter that outputs a sweeping signal having a first offset value added to or subtracted from a sweeping standard level, a second converter that outputs an offset signal having a second offset value corresponding to the first offset value, and an adder circuit that adds the sweeping signal output from the first converter and the offset signal output from the second converter.

Abstract: This tone setter comprises a memory for storing a program and a plurality of tone data; and at least one processor configured to utilize the plurality of tone data and set a sound source. In accordance with the program, the at least one processor executes accepting a selection of one or more tones made by an operation of a user; and setting, in at least an electronic musical instrument or a sound source of the tone setter, tone data corresponding to the selected one or more tones such that sound having the selected one or more tones is generatable with the musical instrument.

Abstract: The object of the invention is a device for digital control of analogue sound processing, the purpose of which is an upgrade of a classic analogue sound processing device. The device comprises at least one external regulation element, an analogue effect, at least one digital regulation element, at least one control button, at least one memory location for storing positions of the external regulation elements, and a control circuit with a pre-downloaded software. The device according to the invention digitally controls analogue sound processing, wherein the external appearance of the device and its handling are as similar to the existing known devices as possible and the sound processing is identical, analogue, as with the existing devices.

Abstract: A sound and video processing system includes: a display that displays a video image captured by the camera; a sound collector that collects sound; an input device that receives designation of at least one designated location in the video image displayed on the display. A processor generates emphasized audio data, in which sound is emphasized in at least one direction from a position of the sound collector toward at least one position corresponding to the at least one designated location. The processor displays at least one identification shape at the at least one designated location. In response to receiving re-designation of one of the at least one designated location by the input device, the processor outputs audio data in which emphasis of sound stops in a direction from the position of the sound collector toward the position corresponding to the re-designated location.

Abstract: A musical sound playback method that is performed by a processor using data in a memory, including generating a plurality of interpolated data where input data for a segment corresponding to musical sounds has been interpolated, based on values in the input data which are related to both the segment corresponding to the musical sounds and a change amount of the musical sounds, generating a plurality of instruction data for providing instructions regarding musical sound states to be achieved at a plurality of timings in the segment, based on the plurality of interpolated data, and sequentially transmitting the plurality of instruction data to a sound source circuit so as to cause the sound source circuit to generate the musical sounds while sequentially changing the musical sounds to be in the musical sound states instructed by the instruction data, when a musical sound playback for the segment is performed.

Abstract: Methods and systems are described that are utilized for remotely controlling a musical instrument. A first digital record comprising musical instrument digital commands from a first electronic instrument for a first item of music is accessed. The first digital record is transmitted over a network using a network interface to a remote, second electronic instrument for playback to a first user. Optionally, video data is streamed to a display device of a user while the first digital record is played back by the second electronic instrument. A key change command is transmitted over the network using the network interface to the second electronic instrument to cause the second electronic instrument to playback the first digital record for the first item of music in accordance with the key change command. The key change command may be transmitted during the streaming of the video data.

Abstract: This invention involves the field of tactile control of electronic devices using a sensor that transduces both air pressure and device positional orientation into a set of digitally encoded commands. The invention involves using as input the physical action taken on a musical instrument and generating control information using that input.

Abstract: A singing voice edit assistant method includes: displaying singing waveforms represented by singing waveform data calculated based on score data representing a time series of notes and lyrics data representing words on a display device, on a note-by-note basis on a two-dimensional waveform screen having a pitch axis and a time axis, each singing waveform being displayed at a position located by a pitch and timing of a note corresponding to the singing waveform; and displaying a phoneme of each word at a pronunciation timing of the phoneme on the waveform screen.

Abstract: A singing voice edit assistance method, performed by to computer, includes: judging whether phoneme data based on which waveform data for listening contained in a data set for singing synthesis is synthesized, is available or not for a user to edit a singing voice, the data set for singing synthesis containing score data representing a time series of notes, a lyrics data representing words corresponding to the respective notes; and synthesizing the waveform data for listening while shifting pitches of phoneme data, representing waveforms of phonemes, indicated by the lyrics data to pitches indicated by the score data and connecting the pitch-shifted phoneme data and, if the indicated phoneme data is not available, the synthesizing synthesizes waveform data for listening based on the score data, the lyrics data, and substitute phoneme data available for the user instead of the indicated phoneme data.

Abstract: An electronic wind instrument is provided with a processor (CPU 5) and plural touch sensors (a detecting unit 12s and detecting units 13s) disposed along a first direction. A first output variable da/dt is obtained, representing a variation per unit time of an output value from a first sensor (detecting unit 12s) in the plural touch sensors disposed on the side close to first end (tip side) in the first direction. A second output variable dS/dt is obtained, representing a variation per unit time of a sum of output values from second sensors (detecting units 13s) disposed between a second end (heel side) and the first sensor in the first direction. The processor judges based on the first output variable da/dt and the second output variable dS/dt whether a tonging process should be performed.

Abstract: A method for providing improved composite work cycle damage estimates includes constructing a damage rate basis matrix, performing a D-optimal row selection calculation on the damage rate basis matrix, selecting, based on the D-optimal row selection calculation, a finite number of strain measurement device locations on the machine, extracting a target percentile damage rate for each of the one or more strain measurement devices, and using the extracted damage rates to solve for the unknown coefficients and verify the weightings assigned to the machine operations.

Abstract: A device for analyzing and compensating for automotive noise, vibration and harshness (NVH) is provided. The device includes a microprocessor, a sensor, to measure NVH associated with an automotive system of a vehicle at a frequency and monitor any direct correlation of an environmental condition to a harmonic or resonation problem, the sensor having an output in electrical communication with the microprocessor when vibrations are present at the measured frequency, and a tensioner for adjusting surface tension of a surface of the vehicle to reduce resonance, wherein the tensioner adjusts tension when said microprocessor determines resonance as sensed by the sensor.

Abstract: An audio processing device has an identification module and an adjustment information acquisition module. The identification module identifies each of the musical instruments that correspond to each of the audio signals. The adjustment information acquisition module acquires adjustment information for adjusting each of the audio signals described above according to the combination of the identified musical instruments.

Abstract: Disclosed is an electronic woodwind instrument for that allows adjusting the behavior thereof to be adjusted to approach as much as close as possible to that of an acoustic woodwind instrument. The instrument includes a mouthpiece, a body provided with keys and a channel connected to the mouthpiece and leading to the outside of the instrument, at least one pressure sensor configured to deform under the action of breath, and an electronic processing system connected to the keys and the pressure sensor and configured to produce musical notes according to the handling of the keys and the measurement of breath. The channel includes an inlet tube, an outlet tube and an intermediate chamber, the elements being configured to pressurize the chamber when the musician blows into the mouthpiece. The chamber includes a measuring port on to which the pressure sensor is connected.

Abstract: Synthetic multi-string musical instruments have been developed for capturing and rendering musical performances on handheld or other portable devices in which a multi-touch sensitive display provides one of the input vectors for an expressive performance by a user or musician. Visual cues may be provided on the multi-touch sensitive display to guide the user in a performance based on a musical score. Alternatively, or in addition, uncued freestyle modes of operation may be provided. In either case, it is not the musical score that drives digital synthesis and audible rendering of the synthetic multi-string musical instrument. Rather, it is the stream of user gestures captured at least in part using the multi-touch sensitive display that drives the digital synthesis and audible rendering.

Abstract: A musical note generation device includes at least one processor that performs a process of generating attenuated sound waveform data by respectively reducing, among frequency components included in first sound waveform data corresponding to pitch information associated with a specified key, amplitudes of respective frequency components of a fundamental tone and harmonics of the fundamental tone corresponding to a pitch indicated by the pitch information; a process that convolves the generated attenuated sound waveform data generated with second sound waveform data corresponding to at least one of a high sound range side impulse response and a low sound range side impulse response, so as to generate third sound waveform data; and a process of outputting piano sound waveform data generated on the basis of the third sound waveform data generated by the convolution process.

Abstract: Methods and systems are described that are utilized for remotely controlling a musical instrument. A first digital record comprising musical instrument digital commands from a first electronic instrument for a first item of music is accessed. The first digital record is transmitted over a network using a network interface to a remote, second electronic instrument for playback to a first user. Optionally, video data is streamed to a display device of a user while the first digital record is played back by the second electronic instrument. A key change command is transmitted over the network using the network interface to the second electronic instrument to cause the second electronic instrument to playback the first digital record for the first item of music in accordance with the key change command. The key change command may be transmitted during the streaming of the video data.

Abstract: An audio media visualization method and system. The method includes receiving by a computing processor, mood description data describing different human emotions/moods. The computer processor an audio file comprising audio data and generates a mood descriptor file comprising portions of the audio data associated with specified descriptions of the mood description data. The computer processor receives a mood tag library file comprising mood tags mapped to animated and/or still objects representing various emotions/moods and associates each animated and/or still object with an associated description. The computer processor synchronizes the animated and/or still objects with the portions of said audio data and presents the animated and/or still objects synchronized with the portions of said audio data.

Abstract: For a parameter used by a tone generator unit to generate an audio signal, type of an effect to be given to the audio signal and degree of the effect to be given to the audio signal are set according to an operation of a panel strip which functions as a combination of an increase control decrease controls with an upper cursor part and a lower cursor part. This setting is made so that when an operation to further decrease the degree of the effect to be given to less than zero is detected, the type of the effect to be given to the audio signal is changed.

Abstract: A platform or system is disclosed for performing musical analysis to detect musical properties in received live or pre-recorded audio data. The analysis can include a synchronous analysis for generating estimated one or more transitory musical properties and an asynchronous analysis for generating one or more aggregate musical properties which can be applied to the transitory musical properties to generate confirmed musical properties, which can be stored as metadata associated with an audio file. In some cases, live audio data can be received, recorded, dynamically analyzed to provide realtime metadata (e.g., to a display), then the realtime metadata can be analyzed to provide confirmed, updated, or validated metadata. In some cases, initial analysis (e.g., dynamic analysis) can determine chord estimates, usable in further analysis (e.g., offline analysis) to estimate a musical key, which can then be applied to the chord estimates to determine the most likely chord estimates and determine chord progressions.

Abstract: One or more assigners selecting a note to be sounded according to operation state of plural controls corresponding respectively to notes are provided, it is decided for each of the assigners whether or not to select a note to be sounded in response to a key-off operation of any of the controls, and when a key-off operation of any of the controls is detected, the assigner which is decided to select a note to be sounded, is instructed to select a note to be sounded according to operation state of the controls after the detection of the key-off operation.

Abstract: A game system executes a game that progresses in response to action commands issued on a plurality of electronic devices. When a first action command has been issued on a first electronic device, the system notifies a second electronic device, which is different from the first electronic device, of the issuance of the action command on the first electronic device. The system also sets a first time period until an action triggered by the first action command is reflected in the game, and after the elapse of the first time period from the time based on the first action command, reflects the action triggered by the first action command in the game executed by the second electronic device.

Abstract: An acoustic system includes a supply device, which is connected to a network and configured to supply an acoustic signal to the network, and at least one output device configured to output a sound based on the acoustic signal supplied from the supply device via the network. Also, the acoustic system includes a control unit, which is provided to the at least one output device on a one-to-one basis, and configured to control necessity/non-necessity of outputting the acoustic signal to an associated one of the at least one output device, based on frequency characteristics of the acoustic signal.

Abstract: Synthetic multi-string musical instruments have been developed for capturing and rendering musical performances on handheld or other portable devices in which a multi-touch sensitive display provides one of the input vectors for an expressive performance by a user or musician. Visual cues may be provided on the multi-touch sensitive display to guide the user in a performance based on a musical score. Alternatively, or in addition, uncued freestyle modes of operation may be provided. In either case, it is not the musical score that drives digital synthesis and audible rendering of the synthetic multi-string musical instrument. Rather, it is the stream of user gestures captured at least in part using the multi-touch sensitive display that drives the digital synthesis and audible rendering.

Abstract: A storage device stores a plurality of sets of tone setting information, each of the sets of tone setting information including one or more tone setting parameters. The storage device also stores, for each of the sets of tone setting information, a link ID identifying a link set in association with the set of tone setting information. Processing is performed to cause, based on the link IDs, settings of the tone setting parameters to match between a plurality of sets of the tone setting information having a same link ID. A selected set of the tone setting information is editable in accordance with a user operation. In accordance with the editing, processing is performed to cause a setting of any one of the tone setting parameters in one or more other sets of the tone setting information, having a same link ID as the link ID associated with the edited set of the tone setting information, to match a setting of the tone setting parameter in the edited set of the tone setting information.

Abstract: A system and method for a media processor separates the functions of topology creation and maintenance from the functions of processing data through a topology. The system includes a control layer including a topology generating element to generate a topology describing a set of input multimedia streams, one or more sources for the input multimedia streams, a sequence of operations to perform on the multimedia data, and a set of output multimedia streams, and a media processor to govern the passing of the multimedia data as described in the topology and govern the performance of the sequence of multimedia operations on the multimedia data to create the set of output multimedia streams. The core layer includes the input media streams, the sources for the input multimedia streams, one or more transforms to operate on the multimedia data, stream sinks, and media sinks to provide the set of output multimedia streams.