COMBINED VALVE AMPLIFIER WITH DSP
    61.
    发明公开

    公开(公告)号:EP4095846A2

    公开(公告)日:2022-11-30

    申请号:EP22175766.9

    申请日:2022-05-27

    发明人: STEVENS, Paul

    摘要: Lightweight, physically compact and portable Guitar combined Valve Amplifier comprising: - DSP, - Power Amplifier with Dynamic Power Reduction, switchable between high (50W), low (2W) and sag -power mode; - Switched-Mode Power Supply that mimics the output impedance characteristics of a linear power supply and of valve rectifiers, including legacy rectifiers showing dynamic compression ("power supply sag"); - The high power mode provides desired legacy musical compression and distortion; - Analog filtering for the on-board dummy reactive load; - sampling of the output of the valve amplifier to provide feedback to the DSP to better model reflections and various speaker cabinets.

    ELECTRONIC MUSICAL INSTRUMENT, ELECTRONIC MUSICAL INSTRUMENT CONTROLLING METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:EP4092667A1

    公开(公告)日:2022-11-23

    申请号:EP22170204.6

    申请日:2022-04-27

    摘要: An electronic keyboard instrument (100) includes at least one first operation switch which is correlated with a switching process of accepting an operation which is performed by a player, a musical performance decision unit (15) which decides whether a musical performance is conducted and a switching process execution unit(16) which executes the switching process which is correlated with the first operation switch in accordance with an operation which is performed on the first operation switch. The switching process execution unit (16) executes the switching process which is correlated with the first operation switch when the musical performance decision unit (15) decides that the musical performance is not conducted in a case where the operation is performed on the first operation switch and does not execute the switching process which is correlated with the first operation switch when the musical performance decision unit (15) decides that the musical performance is conducted in the case where the operation is performed on the first operation switch.

    SYSTEM AND METHODS FOR AUTOMATICALLY GENERATING A MUSICAL COMPOSITION HAVING AUDIBLY CORRECT FORM

    公开(公告)号:EP4068273A2

    公开(公告)日:2022-10-05

    申请号:EP22165702.6

    申请日:2022-03-30

    申请人: DAACI Limited

    IPC分类号: G10H1/00

    摘要: A generative composition system reduces existing musical artefacts to constituent elements termed "Form Atoms". These Form Atoms may each be of varying length and have musical properties and associations that link together through Markov chains. To provide myriad new composition, a set of heuristics ensures that musical textures between concatenated musical sections follow a supplied and defined briefing narrative for the new composition whilst contiguous concatenated Form Atoms are also automatically selected to see that similarities in respective and identified attributes of musical textures for those musical sections are maintained to support maintenance of musical form. Independent aspects of the disclosure further ensure that, within the composition work, such as a media product or a real-time audio stream, chord spacing determination and control are practiced to maintain musical sense in the new composition. Further, a structuring of primitive heuristics operates to maintain pitch and permit key transformation. The system and its functionality provides signal analysis and music generation through allowing emotional connotations to be specified and reproduced from cross-referenced Form-Atoms.

    INFORMATION PROCESSING SYSTEM, KEYBOARD INSTRUMENT, INFORMATION PROCESSING METHOD, AND PROGRAM

    公开(公告)号:EP4064268A1

    公开(公告)日:2022-09-28

    申请号:EP20890252.8

    申请日:2020-11-17

    IPC分类号: G10G3/04 G10H1/38

    摘要: An information processing system includes a manipulation detector configured to detect a manipulation by a user of each of a plurality of operators, each of which corresponds to a different note pitch; and a manipulation analyzer configured to identify a chord that corresponds from among the plurality of operators, to a combination of two or more operators, manipulation of which is detected, the chord including a root note pitch that is determined based on a manipulation amount or a manipulation intensity of each of the two or more operators.