Waveform production method and apparatus
    1.
    发明申请
    Waveform production method and apparatus 有权
    波形生产方法和装置

    公开(公告)号:US20020143545A1

    公开(公告)日:2002-10-03

    申请号:US10107865

    申请日:2002-03-26

    IPC分类号: G10L013/06

    摘要: Performance event data designating rendition style modules are supplied in order of time. When a given performance event data at a given time is to be processed in accordance with the supplied performance event data, another performance event data related to one or more events, following the given performance event data, is obtained in advance of a predetermined original time position of the other performance event daata. Control data corresponding to a rendition style module designated by at least one of the given performance event data and the other performance event data obtained in advance is generated on the basis of the given and the other performance event data, and a waveform corresponding to the designated rendition style module is synthesized on the basis of the control data. Characteristic of at least one of preceding and succeeding rendition style modules is modified on the basis of trailing end information of the preceding rendition style module and leading end information of the succeeding rendition style module. When rendition style designation data, including information designating a rendition style module and parameters for controlling the rendition style module, is lacking in a necessary parameter, the lacking parameter is filled with a predetermined standard parameter.

    摘要翻译: 按时间顺序提供指定演绎模式的演出事件数据。 当给定时间的给定演出事件数据将根据所提供的演奏事件数据进行处理时,在预定的原始时间之前获得跟随给定演奏事件数据的与一个或多个事件有关的另一个演奏事件数据 其他表演事件的地位。 基于给定的和其他的性能事件数据,生成对应于由给定的性能事件数据和其他执行事件数据中的至少一个指定的再现模式的控制数据,以及对应于指定的 基于控制数据合成演绎风格模块。 基于前述再现模式的后端信息和后续再现模式的前端信息来修改前后再现模式中的至少一个的特征。 当包含指定演绎风格模块的信息和用于控制再现风格模块的参数的再现风格指定数据缺少必要参数时,缺少参数用预定的标准参数填充。

    Music sound synthesis with waveform caching by prediction
    2.
    发明申请
    Music sound synthesis with waveform caching by prediction 有权
    音乐声音合成与波形缓存预测

    公开(公告)号:US20020134222A1

    公开(公告)日:2002-09-26

    申请号:US10098670

    申请日:2002-03-14

    发明人: Motoichi Tamura

    IPC分类号: G10H001/06 G10H007/00

    摘要: A method is designed for selectively transferring sound data representative of waveforms of various musical sounds from a first storage device to a second storage device. The first storage device stores the sound data accessibly at a first access rate. The second storage device caches the sound data accessibly by a processor at a second access rate faster than the first access rate for instantly providing sound data representative of a target waveform of a musical sound to be processed by the processor. The method carries out the steps of receiving timbre specification information which specifies a timbre of the musical sound, predicting sound data representative of candidate waveforms matching the specified timbre and possibly containing a target waveform, and transferring the predicted sound data from the first storage device to the second storage device for caching so that the processor can hit the target waveform among the cached candidate waveforms.

    摘要翻译: 一种方法被设计用于将代表各种音乐声音的波形的声音数据从第一存储装置选择性地传送到第二存储装置。 第一存储装置以第一访问速率存储声音数据。 第二存储装置以比第一访问速率快的第二访问速率由处理器高速缓存声音数据,用于立即提供表示要由处理器处理的音乐声音的目标波形的声音数据。 该方法执行接收指定音乐声音的音色指定信息的步骤,预测表示与指定音色匹配的候选波形的声音数据,并且可能包含目标波形,并将预测声音数据从第一存储装置传送到 用于高速缓存的第二存储设备,使得处理器可以在缓存的候选波形中击中目标波形。

    Music apparatus integrating tone generators through sampling frequency conversion
    3.
    发明申请
    Music apparatus integrating tone generators through sampling frequency conversion 有权
    音乐装置通过采样频率转换来集成乐音发生器

    公开(公告)号:US20020134217A1

    公开(公告)日:2002-09-26

    申请号:US09853069

    申请日:2000-12-08

    发明人: Motoichi Tamura

    IPC分类号: G10H007/00

    CPC分类号: G10H7/006 G10H2240/311

    摘要: A music apparatus has a central processor, a plurality of generator modules, and a program memory storing instructions for causing the central processor to execute a process of synthesizing a musical tone signal with the generator modules. The process includes the steps of commanding each of the generator modules to generate a predetermined number of samples of the musical tone signal at a common sampling period, and collecting the samples from each of the generator modules and processing the collected samples at the common sampling period to thereby synthesize the musical tone signal. The generator modules include a synchronous generator module that does generate the predetermined number of the samples at the common sampling period, and an asynchronous generator module that does not generate the predetermined number of the samples at the common sampling period. The asynchronous generator module is commanded to perform the steps of generating an equivalent number of samples at a local sampling period, and converting the equivalent number of the samples arranged at the local sampling period into the predetermined number of the samples arranged at the common sampling period to thereby pass the predetermined number of the samples to the collecting step at the common sampling period.

    摘要翻译: 音乐装置具有中央处理器,多个发生器模块和存储用于使中央处理器执行与发生器模块合成乐音信号的处理的指令的程序存储器。 该过程包括以下步骤:命令每个发生器模块在公共采样周期产生预定数量的乐音信号样本,并从每个发生器模块收集样本,并以共同采样周期处理收集的样本 从而合成乐音信号。 发电机模块包括同步发电机模块,其在公共采样周期内产生预定数量的采样,以及在公共采样周期不产生预定数量的采样的异步发电机模块。 命令异步发生器模块执行以局部采样周期产生等效数量的样本的步骤,并且将在局部采样周期排列的样本的等效数转换为布置在公共采样周期的预定数量的样本 从而在共同采样周期将预定数量的样本传送到采集步骤。

    Performance data processing and tone signal synthesing methods and apparatus
    4.
    发明申请
    Performance data processing and tone signal synthesing methods and apparatus 有权
    性能数据处理和音调信号合成方法和装置

    公开(公告)号:US20040035284A1

    公开(公告)日:2004-02-26

    申请号:US10635995

    申请日:2003-08-07

    IPC分类号: G10H001/36

    CPC分类号: G10H1/10

    摘要: Each time a predetermined type of note controlling performance data (e.g., note-on event data) is detected from among a series of performance data, deviation values for a plurality of channels, varying in deviation state among the channels, are set such that a control value of a predetermined tone characteristic (e.g., event generation timing), included in the note controlling performance data, is caused to vary among the plurality of channels. Then, values, obtained by causing the control value vary among the plurality of channels in accordance with the respective deviation values of the channels, are set as new control values for the corresponding channels. Then, for each of the channels, there is created note controlling performance data of the predetermined type having the corresponding new control value incorporated therein. A break of a phrase in performance data may be detected so that control can be performed per phrase.

    摘要翻译: 每当从一系列演奏数据中检测到预定类型的音符控制演奏数据(例如,音符事件数据)时,设置在频道之间以偏差状态变化的多个频道的偏差值,使得 使包含在音符控制演奏数据中的预定音调特性(例如,事件发生定时)的控制值在多个频道中变化。 然后,将通过使多个通道中的控制值变化的值根据通道的各个偏差值而变化,被设置为相应通道的新控制值。 然后,对于每个通道,创建具有并入其中的相应的新控制值的预定类型的笔记控制性能数据。 可以检测性能数据中的短语的中断,以便可以对每个短语进行控制。

    Waveform production method and apparatus using shot-tone-related rendition style waveform
    5.
    发明申请
    Waveform production method and apparatus using shot-tone-related rendition style waveform 失效
    波形制作方法和装置采用镜头色调相关的演绎风格波形

    公开(公告)号:US20030154847A1

    公开(公告)日:2003-08-21

    申请号:US10369450

    申请日:2003-02-18

    IPC分类号: G10H001/02 G10H007/00

    CPC分类号: G10H7/02 G10H2210/095

    摘要: In a memory, there are prestored shot-tone-related rendition style modules, each integrally including attack and release waveforms, in addition to attack-, release-, body- and joint-related rendition style modules. When two or more rendition style modules are to be time-serially combined, a shot-tone-related rendition style module is selectively assigned to a tone corresponding to a predetermined rendition style and allotted to a time axis. Then, a waveform is synthesized in accordance with the thus-allotted shot-tone-related rendition style module. Such arrangements permit production, with ample controllability, a high-quality waveform of a characteristic tone faithfully reflecting a predetermined rendition style having rendition styles of attack and release portions closely related each other, which was hitherto impossible.

    摘要翻译: 在存储器中,除了攻击,释放,身体和关节相关的演绎风格模块之外,还有预先存储的与音频相关的再现模式,每个模块都包含攻击和释放波形。 当两个或更多个再现模式要被时间顺序地组合时,与色调相关的再现格式模块被选择性地分配给与预定的再现风格相对应并且被分配给时间轴的音调。 然后,根据这样分配的拍摄色调相关的再现模式来合成波形。 这样的布置允许生产具有充分的可控性,高质量的特征色调的波形忠实地反映了具有前所未有的彼此密切相关的具有演绎风格的攻击和释放部分的预定演绎风格。

    Apparatus and method for synthesizing a plurality of waveforms in synchronized manner
    6.
    发明申请
    Apparatus and method for synthesizing a plurality of waveforms in synchronized manner 审中-公开
    以同步方式合成多个波形的装置和方法

    公开(公告)号:US20030050781A1

    公开(公告)日:2003-03-13

    申请号:US10241679

    申请日:2002-09-11

    IPC分类号: G10L013/06

    摘要: A plurality of blocks of waveform data are stored in a memory, which also stores, for each of the blocks, synchronizing information representative of a plurality of cycle synchronizing points that are indicative of periodic specific phase positions where the block of waveform data should be synchronized in phase with another block of waveform data. Two blocks of waveform data (e.g., harmonic and nonharmonic components) are read out from the memory, along with the synchronizing information. On the basis of the synchronizing information, the readout of two blocks of waveform data is controlled using the synchronizing information. There is stored, for each of the blocks, at least one piece of synchronizing position information indicative of a specific position where the block should be synchronized with another block, and the readout of the individual blocks of waveform data is controlled so that the blocks are synchronized with each other using the synchronizing position information.

    Tone synthesis apparatus and method for synthesizing an envelope on the basis of a segment template
    7.
    发明申请
    Tone synthesis apparatus and method for synthesizing an envelope on the basis of a segment template 有权
    音调合成装置和基于片段模板合成信封的方法

    公开(公告)号:US20030094090A1

    公开(公告)日:2003-05-22

    申请号:US10298032

    申请日:2002-11-15

    IPC分类号: G11C005/00 G10H007/00

    摘要: Basic envelope is produced for at least one tone on the basis of performance information. In response to a free selection by a user, a segment template including a characteristic variation curve is supplied, and the characteristic variation curve of the segment template is placed on a performance time axis. Then, the placed characteristic variation curve and the basic envelope are combined together to produce a synthesized envelope, and a tone is generated using the produced synthesized envelope. A plurality of segment templates of different lengths are prepared beforehand, which include phrase segment templates corresponding to lengths of phrases, note segment templates corresponding to substantial total lengths of tones, and tone-portion segment templates corresponding to lengths of portions of tones. Two or more segment templates of different lengths selected by the user are combined, as necessary, so as to permit fine envelope control.

    摘要翻译: 基于性能信息产生至少一种音调的基本信封。 响应于用户的自由选择,提供包括特征变化曲线的片段模板,并且将片段模板的特征变化曲线放置在演出时间轴上。 然后,将放置的特性变化曲线和基本包络组合在一起以产生合成的包络,并且使用所产生的合成包络产生音调。 预先准备了不同长度的多个段模板,其包括对应于短语长度的短语片段模板,对应于音调的实质长度的音符片段模板以及与音调部分的长度相对应的音调部分片段模板。 根据需要组合用户选择的不同长度的两个或多个段模板,以允许精细的包络控制。

    Method and apparatus for producing a waveform based on a style-of-rendition module

    公开(公告)号:US20030084778A1

    公开(公告)日:2003-05-08

    申请号:US10318550

    申请日:2002-12-13

    摘要: Style-of-rendition identification information representing a style of rendition of a performance tone is received, and reference is made to a predetermined table on the basis of the received style-of-rendition identification information to thereby obtain, from the table, style-of-rendition module data corresponding to the received style-of-rendition identification information. Waveform is produced on the basis of the obtained style-of-rendition module data. The style-of-rendition module data is data representing behavior of a waveform to be produced in accordance with a style of rendition and may include data representing characteristic behavior of vectors that control the waveform to be reproduced. The behavior of the waveform can be defined by various waveform factors. The vectors include, for example, vectors of various fundamental waveform factors for producing the waveform, such as a waveform shape, pitch, amplitude and time axis.