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公开(公告)号:US20230169047A1
公开(公告)日:2023-06-01
申请号:US17989597
申请日:2022-11-17
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO
IPC: G06F16/185 , G06F16/13
CPC classification number: G06F16/185 , G06F16/13
Abstract: An electronic device includes at least one processor configured to perform: receiving a selection operation from a user that selects one of a plurality of data types for a first data, the first data having a hierarchical structure, the plurality of data types being different from each other at least in terms of a way the first data is associated with a second data that is described at a different level in the hierarchical structure; and adapting the first data in accordance with the data type selected by the selection operation, and causing the adapted first data to be saved in a memory.
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公开(公告)号:US20230090773A1
公开(公告)日:2023-03-23
申请号:US17901782
申请日:2022-09-01
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
Abstract: An information processing device includes: an input interface; and at least one processor, configured to perform the following: selecting an instrument, a musical tone of which is to be digitally synthesized based on corresponding musical tone data, via the input interface; acquiring a parameter value that has been set for the selected instrument; generating a random number based on a random function; and changing a pitch of the musical tone of the selected instrument based on the generated random number and the acquired parameter values.
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公开(公告)号:US20220406282A1
公开(公告)日:2022-12-22
申请号:US17832528
申请日:2022-06-03
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
Abstract: An electronic musical instrument includes: a performance controller; and at least one processor, configured to perform the following: instructing sound generation of a first musical tone in response to a first operation on the performance controller; in response to a second operation on the performance controller during the sound generation of the first musical tone, obtaining a first amplitude value of the first musical tone at a time of the second operation, and obtaining a second amplitude value at which a second musical tone is to be sound-produced in response to the second operation on the performance controller; acquiring a parameter value for determining at least one of pitch, timbre, and volume of the second musical tone based on a ratio of the first amplitude value to the second amplitude value; and instructing sound generation of the second musical tone in accordance with the acquired parameter value.
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公开(公告)号:US20220406281A1
公开(公告)日:2022-12-22
申请号:US17751595
申请日:2022-05-23
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
Abstract: An electronic musical instrument comprises: a performance controller; and at least one processor, configured to perform the following: instructing sound generation of a first musical tone in response to a first operation on the performance controller; in response to a second operation on the performance controller during the sound generation of the first musical tone, obtaining a first amplitude value of the first musical tone at a time of the second operation, and obtaining a second amplitude value at which a second musical tone is to be sound-produced in response to the second operation on the performance controller; determining a parameter value for adjusting a decay rate of the first musical tone based on a ratio of the first amplitude value to the second amplitude value; and causing the first musical tone to decay based on the determined parameter value.
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公开(公告)号:US20180277073A1
公开(公告)日:2018-09-27
申请号:US15910901
申请日:2018-03-02
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
CPC classification number: G10H1/0008 , G10H1/24 , G10H1/32 , G10H7/045 , G10H2230/031 , G10H2240/161
Abstract: A musical sound generation device including a first memory having a plurality of waveform data, a second memory which stores waveform data read out from the first memory, and a control processor which controls such that, when a sound emission instruction is provided and specified waveform data is in the second memory, the waveform data is read out by the sound source processor, or controls such that, when a sound emission instruction is provided and specified waveform data is not in the second memory, the specified waveform data is transferred from the first memory to the second memory and read out by the sound source processor, in which the control processor controls such that waveform data satisfying a set condition is not subjected to a waveform data change by the transfer and waveform data not satisfying the set condition is subjected to the waveform data change by the transfer.
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公开(公告)号:US20230060290A1
公开(公告)日:2023-03-02
申请号:US17877330
申请日:2022-07-29
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Junichi MINAMITAKA , Junichi MIYASAKA , Akira SAKASHITA , Hiroki SATO , Mitsuhiro YONEZAWA , Kenya NOZAKI , Kiyohito SUZUKI
IPC: G10H1/00
Abstract: There is provided a method for a computer to perform evaluating rapid chord playing and/or tonality based on performance actions of a performance; and instructing, during the performance, an outputter to output a reaction sound corresponding to the evaluation.
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公开(公告)号:US20220020347A1
公开(公告)日:2022-01-20
申请号:US17491711
申请日:2021-10-01
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO
Abstract: An effect adding apparatus includes: at least one first operation element on which a first user operation is performed; a plurality of second operation elements on which a second user operation is performed after the first user operation; and at least one processor, in which the at least one processor determines two or more effects including at least a first effect and a second effect, from a plurality of effects in which each of the effects is associated with a plurality of parameters, based on the first user operation on the at least one first operation element, and determines a parameter associated with each of the plurality of second operation elements, based on data indicating significance of each of a plurality of first parameters associated with the first effect determined and data indicating significance of each of a plurality of second parameters associated with the second effect determined.
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公开(公告)号:US20210407480A1
公开(公告)日:2021-12-30
申请号:US17344807
申请日:2021-06-10
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
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 automatic arpeggio playing sounds corresponding to 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 a sound of a pitch data specified by the user performance without producing the automatic arpeggio playing sound.
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公开(公告)号:US20210407474A1
公开(公告)日:2021-12-30
申请号:US17344804
申请日:2021-06-10
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
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.
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10.
公开(公告)号:US20190096378A1
公开(公告)日:2019-03-28
申请号:US16129575
申请日:2018-09-12
Applicant: CASIO COMPUTER CO., LTD.
Inventor: Hiroki SATO , Hajime KAWASHIMA
Abstract: An electronic musical instrument includes a first memory storing a plurality of waveform data; and a second memory having a plurality of waveform buffer regions that respectively function as ring buffers, wherein one of a processor or a sound source executes the following: setting a plurality of threshold margin values respectively for the plurality of waveform buffer regions, at least some of the threshold margin values are different from each other; identifying, at a prescribed timing, among the plurality of waveform buffer regions, a waveform buffer region in which a waveform read margin calculated for said waveform buffer region reaches the threshold margin value set and assigned to said waveform buffer region; and stopping a sound that has been generated from the waveform data read from the waveform buffer region that is identified by the identified process.
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