Fingering information analyzer and electronic musical instrument with
the same
    21.
    发明授权
    Fingering information analyzer and electronic musical instrument with the same 失效
    手指信息分析仪和电子乐器相同

    公开(公告)号:US06025551A

    公开(公告)日:2000-02-15

    申请号:US408019

    申请日:1995-03-22

    Abstract: In a fingering information analyzer, tone pitch information indicative of each tone pitch of a series of musical notes supplied from a flexible disc or a performance information memory is analyzed to produce fingering information indicative of a performance finger for each of the musical notes. The fingering information is mixed with the tone pitch information and memorized in a fingering memory. When the fingering information is reproduced, a performance finger for each of the musical notes is determined in accordance with a changing direction or variation width of the tone pitch information continual in time series and a changing condition of white and black keys based on the tone pitch information. The tone pitch information and fingering information memorized in the fingering memory is read out in accordance with progression of a musical tune and adapted for performance of the keys on a keyboard and for indication of the performance finger.

    Abstract translation: 在指法信息分析器中,分析指示从柔性盘或演奏信息存储器提供的一系列音符的每个音调的音调信息,以产生指示每个音符的演奏手指的指法信息。 指法信息与音调信息混合并存储在指法存储器中。 当再现指法信息时,根据时间序列连续的音调信息的改变方向或变化宽度以及基于音调的白色和黑色键的变化条件来确定每个音符的演奏手指 信息。 存储在指尖存储器中的音调信息和指法信息根据音乐的进行被读出,并且适于在键盘上执行键并且用于表现指示。

    Arrangement support apparatus for production of performance data based
on applied arrangement condition
    22.
    发明授权
    Arrangement support apparatus for production of performance data based on applied arrangement condition 失效
    基于应用安排条件生产性能数据的安排支持设备

    公开(公告)号:US5602357A

    公开(公告)日:1997-02-11

    申请号:US349082

    申请日:1994-12-02

    CPC classification number: G10H1/36 Y10S84/22

    Abstract: An arrangement support apparatus for producing automatic accompaniment performance data for a musical tune. The musical tune is divided into a plurality of sections, and an arrangement condition is input for each of the sections. Utilizing the arrangement conditions, the apparatus selects an accompaniment pattern corresponding to at least one accompaniment performance part for each of the sections of the musical tune. The apparatus then produces automatic accompaniment performance data for the musical tune utilizing the selected accompaniment patterns.

    Abstract translation: 一种用于产生用于乐曲的自动伴奏演奏数据的装置支持装置。 乐曲被分成多个部分,并且为每个部分输入布置条件。 利用该布置条件,该装置选择与乐曲的每个部分对应的至少一个伴奏演奏部分的伴奏模式。 然后,该装置使用所选择的伴奏模式产生用于乐曲的自动伴奏演奏数据。

    Electronic musical instrument capable of simulating special performance
effects
    24.
    发明授权
    Electronic musical instrument capable of simulating special performance effects 失效
    能够模拟特殊效果的电子乐器

    公开(公告)号:US5241126A

    公开(公告)日:1993-08-31

    申请号:US535956

    申请日:1990-06-11

    CPC classification number: G10H1/053 G10H2210/221 G10H2210/225

    Abstract: An electronic musical instrument includes a performance operator such as a bar-like member, a position detection circuit for detecting a play position on the performance operator and generating position information corresponding to the play position, a circuit for selecting a desired one of a plurality of predetermined position-tone pitch conversion characteristics or establishing a desired position-tone pitch conversion characteristic with respect to the performance operator, a conversion circuit for converting the position information from the position detection circuit to tone pitch information in accordance with the position-tone pitch conversion characteristic having been selected or established and a tone generator for generating a tone signal of a tone pitch corresponding to the tone pitch information provided by the conversion circuit. A desired position-tone pitch conversion characteristic can be selected or established and a single performance operator is used for designating tone pitch so that various performances including portamento and glissando can be simulated with a simple structure and operation.

    Abstract translation: 电子乐器包括诸如条形部件的演奏操作器,用于检测演奏操作者的播放位置并产生与播放位置对应的位置信息的位置检测电路,用于选择多个 预定的位置音调音调转换特性或建立相对于演奏操作者的期望的位置音调音调转换特性;转换电路,用于根据位置音调音调转换将位置信息从位置检测电路转换成音调音调信息 已经选择或建立了特征,以及用于产生与由转换电路提供的色调音调信息相对应的音调音调的乐音信号的乐音发生器。 可以选择或建立期望的位置音调音调转换特性,并且使用单个演奏操作器来指定音调,从而能够以简单的结构和操作来模拟包括歌曲和幻灯片在内的各种性能。

    Electronic musical instruments having supplemental tone generating
function
    25.
    发明授权
    Electronic musical instruments having supplemental tone generating function 失效
    具有补音功能的电子乐器

    公开(公告)号:US4489636A

    公开(公告)日:1984-12-25

    申请号:US493711

    申请日:1983-05-11

    Abstract: An electronic musical instrument which produces counter melody automatically selects one from among chord constituting tones in a predetermined priority order and produces a tone of the same note as the selected tone as a counter melody tone. This electronic musical instrument further comprises a chord type detector for detecting a chord type of a performed chord besides a chord designation detector for detecting the fact that the chord has been designated, a counter melody tone determining circuit for selecting one from among the chord constituting tones and sound system for producing the counter melody tone. The predetermined priority order is determined in accordance with the detected chord type. This dependence on chord type make it possible to produce a counter melody tone which is more rich in music.

    Abstract translation: 产生计数器旋律的电子乐器以预定的优先级顺序自动地从和弦构成音中选择一个,并产生与所选择的音调相同的音符的音调为对称旋律音。 该电子乐器还包括和弦型检测器,用于检测和弦指定检测器之外的和弦类型的和弦类型,用于检测已经指定了和弦的事实;计数器旋律音调确定电路,用于从和弦构成音中选择一个 和音响系统,用于产生逆旋律音。 根据检测到的和弦类型来确定预定的优先顺序。 这种对和弦类型的依赖使得可以产生更丰富的音乐的逆旋律音。

    Electronic musical instrument employing keyboard tonality designation
system
    26.
    发明授权
    Electronic musical instrument employing keyboard tonality designation system 失效
    电子乐器采用键盘音调指定系统

    公开(公告)号:US4419916A

    公开(公告)日:1983-12-13

    申请号:US348673

    申请日:1982-02-16

    Applicant: Eiichiro Aoki

    Inventor: Eiichiro Aoki

    CPC classification number: G10H1/24 G10H1/36 G10H2210/565 Y10S84/02 Y10S84/22

    Abstract: Tonality designation of an electronic keyboard instrument is realized by utilizing keys instead of conventional tonality designation switches provided on the panel of its.The tonality designation system comprises a tonality data forming circuit and a memory. The tonality data forming circuit generates tonality data consisting of keynote data and scale data representative of key note and type of scale respectively based on key depression and transfers it to the memory in advance before performance. The memory stores the tonality designation data during performance. A musical tone to be produced is formed or controlled based on the stored tonality data and a depressed key.

    Abstract translation: 电子键盘乐器的音调指定是通过利用键而不是在其面板上提供的常规音调指定开关来实现的。 音调指定系统包括音调数据形成电路和存储器。 音调数据形成电路基于按键按压分别产生表示键音数据和标度类型的按键数据和比例数据的音调数据,并在执行前预先将其传送到存储器。 存储器在执行期间存储音调指定数据。 基于存储的音调数据和按下的键来形成或控制要产生的乐音。

    Electronic musical instrument
    27.
    再颁专利

    公开(公告)号:USRE31090E

    公开(公告)日:1982-11-30

    申请号:US221578

    申请日:1980-12-31

    CPC classification number: G10H1/187

    Abstract: A tone production assignment circuit produces control information representing assigned key code, key-on etc. Such information has a large number of bits with respect to each channel. A multiplexing circuit has output lines the number of which is smaller than the bit number of the information and divides the information with a plurality of time slots with respect to one channel. The multiplexing circuit is controlled by a signal from a timing signal generation circuit. The multiplexing circuit is capable of rearranging information for transmitting information required for the respective individual channels and also capable of inserting a timing data in an available time slot. A multiple data analysis circuit decodes the information provided by the multiplexing circuit. Tone generators are provided for the respective channels and each one of them functions to latch only corresponding information among the decoded information by a latch circuit.

    Electronic musical instrument with automatic arpeggio performance device
    28.
    发明授权
    Electronic musical instrument with automatic arpeggio performance device 失效
    具有自动琶音性能的电子乐器

    公开(公告)号:US4267762A

    公开(公告)日:1981-05-19

    申请号:US870008

    申请日:1978-01-16

    CPC classification number: G10H1/28 Y10S84/02 Y10S84/22

    Abstract: An electronic musical instrument is of a type wherein a key depression brings forth the generation of a key code identifying the depressed key in a digital representation, and the key code designates the tone to be produced. Based on the single key code of the depressed key, there are produced plural key codes indicating plural tones which are in predetermined musical interval relation with the depressed key to constitude a chord. The original key code and the produced key codes are utilized one after another successively to perform an automatic arpeggio.

    Abstract translation: 一种电子乐器是一种类型,其中按键在数字表示中产生识别按下的键的键代码,并且键代码指定要产生的音调。 基于按下的键的单键代码,产生多个键代码,指示与按下的键处于预定音程关系的多个音调以维持和弦。 原始密钥码和产生的密钥码依次被依次使用以执行自动琶音。

    Electronic musical instrument having envelope controlled _automatic
performance
    29.
    发明授权
    Electronic musical instrument having envelope controlled _automatic performance 失效
    具有信封控制自动演奏的电子乐器

    公开(公告)号:US4263828A

    公开(公告)日:1981-04-28

    申请号:US13966

    申请日:1979-02-22

    CPC classification number: G10H1/38 Y10S84/12

    Abstract: An electronic musical instrument having an automatic performance device includes a memory storing in addition to automatic performance data, envelope control data for controlling envelopes of automatic performance tones to be generated. The envelope control data has two logical values and is used for controlling the envelope of the tone at the decaying portion. The value "0" designates a gradual decay and the value "1" designates a quick decay. The automatic performance tones are respectively imparted with either of the gradual and the quick decay shapes suitable for the time intervals between the generated tones in the designated automatic performance pattern.

    Abstract translation: 具有自动演奏装置的电子乐器包括除了自动演奏数据之外的存储器,用于控制要产生的自动演奏音调的信封的包络控制数据。 包络控制数据具有两个逻辑值,并且用于控制在衰减部分处的色调的包络。 值“0”表示逐渐衰减,值“1”表示快速衰减。 分别赋予自动演奏音色以适合指定的自动演奏模式中产生的音调之间的时间间隔的渐变和快速衰减形状。

    Electronic musical instrument with automatic performance device
    30.
    发明授权
    Electronic musical instrument with automatic performance device 失效
    电子乐器具有自动演奏装置

    公开(公告)号:US4192212A

    公开(公告)日:1980-03-11

    申请号:US880184

    申请日:1978-02-22

    Abstract: A keyboard electronic musical instrument comprises a note information processing device capable of processing note information required for automatic arpeggio and automatic bass performances. This note information processing device includes a generation circuit for generating a plurality of note information representing a plurality of notes to be sounded in relation to the key depression, a selection circuit for sequentially selecting a note information designating a note to be sounded from among the plurality of note information from the generation circuit in accordance with a predetermined priority order; an output circuit for delivering out the note information selected by the selection circuit, the selection at each sequence being conducted dependent on the selection at the preceding sequence. The selection circuit includes a first selector which selects note information of higher (or lower) notes than the note information outputted at the preceding sequence and a second selector which selects note information of the lowest (or highest) one from among the information selected by the first selector. The note information processing device is used commonly for the automatic arpeggio performance and the automatic bass performance in a time division manner.

    Abstract translation: 键盘电子乐器包括能够处理自动琶音和自动低音表演所需的音符信息的音符信息处理装置。 该音符信息处理装置包括:生成电路,用于生成表示相对于键按下的多个要发声的音符的多个音符信息;选择电路,用于顺序地选择指定要从多个音中发出的音符的音符信息 根据预定的优先顺序从发电电路得到音符信息; 用于输出由选择电路选择的音符信息的输出电路,每个序列上的选择取决于前面的序列的选择。 选择电路包括:第一选择器,其选择比在前一序列输出的音符信息更高(或更低)音符的音符信息;以及第二选择器,其从由所选择的信息中选择的信息中选择最低(或最高)音符信息 第一选择器。 音符信息处理装置通常用于自动琶音性能和以时分方式的自动低音性能。

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