Visually-assisted mixing of audio using a spectral analyzer
    81.
    发明授权
    Visually-assisted mixing of audio using a spectral analyzer 有权
    使用光谱分析仪进行视觉辅助混合音频

    公开(公告)号:US09530396B2

    公开(公告)日:2016-12-27

    申请号:US14219155

    申请日:2014-03-19

    申请人: Apple Inc.

    发明人: Steffen Gehring

    摘要: Processor-implemented methods and systems for visually-assisted mixing of audio using a spectral analyzer are disclosed. The system calculates and displays a spectral view for each track in an arrangement in a multi-track view. A user can then request modification of the spectral view. In response to this request for modification, the system automatically adjusts associated mixing parameters for the modified track so that the spectral output of the track substantially matches the user-requested modified spectral view. This allows a user to visually mix an arrangement by imputing a desired spectral result and having the program make the changes necessary to achieve it.

    摘要翻译: 公开了使用光谱分析仪来视觉辅助混合音频的处理器实现的方法和系统。 系统在多轨视图中以排列方式计算和显示每个轨道的光谱视图。 然后用户可以请求修改光谱视图。 响应于该修改请求,系统自动调整修改的轨道的相关联的混合参数,使得轨道的频谱输出基本上与用户请求的修改的频谱视图相匹配。 这允许用户通过估算所需的频谱结果并使程序进行必要的改变来实现它,从而可视地混合排列。

    TECHNIQUE FOR REPRODUCING WAVEFORM BY SWITCHING BETWEEN PLURALITY OF SETS OF WAVEFORM DATA
    82.
    发明申请
    TECHNIQUE FOR REPRODUCING WAVEFORM BY SWITCHING BETWEEN PLURALITY OF SETS OF WAVEFORM DATA 审中-公开
    通过切换WAVEFORM数据集的多项式来重现波形的技术

    公开(公告)号:US20160240179A1

    公开(公告)日:2016-08-18

    申请号:US15027447

    申请日:2014-10-07

    IPC分类号: G10H7/00 G10H7/02

    摘要: The object of the invention is to switch between plural sets of waveform data at desired timing while preventing noise. In response to an instruction for switching from a currently reproduced set of waveform data to another set of waveform data, either a switching position in the other set of waveform data or a switching in the currently reproduced set of waveform data is set as end timing for ending the reproduction of the currently reproduced set, with reference to switching position information of the two sets. If the switching position in the currently reproduced set is present within a 50 msec time range before a switching position in the other set that is present immediately after the switching instruction, the switching position in the currently reproduced set is set as the ending; if not, the switching position in the other set is set as the end timing.

    摘要翻译: 本发明的目标是在预期的噪声的同时在期望的定时切换多组波形数据。 响应于从当前再现的一组波形数据切换到另一组波形数据的指令,将另一组波形数据中的切换位置或当前再现的波形数据组中的切换设置为用于 参考两组的切换位置信息,结束当前再现的集合的再现。 如果当前再现的组中的切换位置在紧接切换指令之后存在于另一组中的切换位置之前的50毫秒时间范围内,则将当前再现的组中的切换位置设置为结束; 如果不是,则将另一组中的切换位置设定为结束定时。

    ESTIMATION OF TARGET CHARACTER TRAIN
    84.
    发明申请
    ESTIMATION OF TARGET CHARACTER TRAIN 有权
    目标特征火车的估计

    公开(公告)号:US20160034446A1

    公开(公告)日:2016-02-04

    申请号:US14813007

    申请日:2015-07-29

    发明人: Kazuhiko YAMAMOTO

    IPC分类号: G06F17/28

    摘要: A desired character train included in a predefined reference character train, such as lyrics, is set as a target character train, and a user designates a target phoneme train that is indirectly representative of the target character train by use of a limited plurality of kinds of particular phonemes, such as vowels and a particular consonants. A reference phoneme train indirectly representative of the reference character train by use of the particular phonemes is prepared in advance. Based on a comparison between the target phoneme train and the reference phoneme train, a sequence of the particular phonemes in the reference phoneme train that matches the target phoneme train is identified, and a character sequence in the reference character train that corresponds to the identified sequence of the particular phonemes is identified. The thus-identified character sequence estimates the target character train.

    摘要翻译: 将包括在诸如歌词的预定参考字符串中的期望字符串设置为目标字符串,并且用户通过使用有限的多种类型来指定间接表示目标字符串的目标音素列表 特定的音素,如元音和特定辅音。 预先准备使用特定音素间接代表参考人物列车的参考音素训练。 基于目标音素列表和参考音素列表之间的比较,识别参考音素列表中与目标音素序列匹配的特定音素的序列,以及与所识别的序列相对应的参考字符串中的字符序列 识别出特定音素。 由此确定的字符序列估计目标字符串。

    Methods for Audio Signal Transient Detection and Decorrelation Control
    85.
    发明申请
    Methods for Audio Signal Transient Detection and Decorrelation Control 有权
    音频信号瞬态检测和相关控制方法

    公开(公告)号:US20160005405A1

    公开(公告)日:2016-01-07

    申请号:US14766957

    申请日:2014-01-22

    IPC分类号: G10L19/008 H04S5/00

    摘要: Some audio processing methods may involve receiving audio data corresponding to a plurality of audio channels and determining audio characteristics of the audio data, which may include transient information. An amount of decorrelation for the audio data may be based, at least in part, on the audio characteristics. If a definite transient event is determined, a decorrelation process may be temporarily halted or slowed. Determining transient information may involve evaluating the likelihood and/or the severity of a transient event. In some implementations, determining transient information may involve evaluating a temporal power variation in the audio data. Explicit transient information may or may not be received with the audio data, depending on the implementation. Explicit transient information may include a transient control value corresponding to a definite transient event, a definite non-transient event or an intermediate transient control value.

    摘要翻译: 一些音频处理方法可以包括接收对应于多个音频信道的音频数据并确定音频数据的音频特性,其可以包括瞬时信息。 用于音频数据的去相关的量可以至少部分地基于音频特性。 如果确定了一个确定的瞬时事件,则解相关过程可能暂时停止或减慢。 确定瞬时信息可能涉及评估瞬态事件的可能性和/或严重性。 在一些实现中,确定瞬时信息可以包括评估音频数据中的时间功率变化。 取决于实现情况,显式瞬时信息可能会或可能不会与音频数据一起接收。 显式瞬态信息可以包括对应于确定的瞬态事件,确定的非瞬态事件或中间瞬态控制值的瞬态控制值。

    System and method for generating song transitions using measure groupings
    86.
    发明授权
    System and method for generating song transitions using measure groupings 有权
    使用度量分组生成歌曲转换的系统和方法

    公开(公告)号:US09214144B1

    公开(公告)日:2015-12-15

    申请号:US13950276

    申请日:2013-07-24

    申请人: Michael Yang

    发明人: Michael Yang

    IPC分类号: G10H1/36 G10H1/08

    摘要: A system and method are provided for mixing song data based on measure groupings. A player or program may recognize measure groupings in a song through identifying cuepoints. The player or program may use the cuepoints and/or other identifiers of measure groupings to generate a transition between the song and other songs. Parts of one or both songs may be time-stretched, or frames may be added or deleted, such that the beats in both songs are substantially aligned during the transition. The system and method may also involve altering the sequence of frames in one or both of the songs, so that the transition may have various sonic qualities as desired by a user. A choice of transition modes may be provided via a user interface that allow the user some control over when and how transitions between songs are executed.

    摘要翻译: 提供了一种基于测量分组来混合歌曲数据的系统和方法。 播放器或程序可以通过识别曲线来识别歌曲中的测量分组。 播放器或程序可以使用度量分组的点和/或其他标识符来产生歌曲和其他歌曲之间的转换。 一首或两首歌曲的部分可能是时间延长的,或者可以添加或删除帧,使得两首歌曲中的节拍在转换期间基本对准。 系统和方法还可以涉及改变一个或两个歌曲中的帧序列,使得转换可以具有如用户所期望的各种声音质量。 转换模式的选择可以通过用户界面来提供,其允许用户对歌曲之间的转换何时以及如何进行控制。

    Association of a note event characteristic
    87.
    发明授权
    Association of a note event characteristic 有权
    音符事件特征的关联

    公开(公告)号:US09214143B2

    公开(公告)日:2015-12-15

    申请号:US13787717

    申请日:2013-03-06

    申请人: Apple Inc.

    摘要: Some embodiments provide a music editing application that enables a user to compose and edit note characteristics, e.g., via a touch-sensitive display. The GUI can display a portion of a music track including note events. In response to receiving a user selection of a note event and a user indication for editing a note event, the GUI can display a menu providing a list of characteristics. The characteristics can include an option for associating at least one of several virtual instruments or one of several articulations with the note event. Upon receiving a user input indicating a characteristic, the matrix editor can associate the note event with the characteristic based on the user input. The music editing application can allow the user to edit additional note characteristics (e.g., an instrument, an articulation) because of the extended capacity for data associated with each note event.

    摘要翻译: 一些实施例提供了一种音乐编辑应用,其使用户能够例如经由触敏显示器来组合和编辑音符特征。 GUI可以显示包括音符事件的音乐轨道的一部分。 响应于接收用户选择音符事件和用于编辑音符事件的用户指示,GUI可以显示提供特征列表的菜单。 特征可以包括用于将几个虚拟乐器中的至少一个或多个关节中的一个与音符事件相关联的选项。 在接收到指示特征的用户输入之后,矩阵编辑器可以基于用户输入将音符事件与特征相关联。 由于与每个音符事件相关联的数据的扩展容量,音乐编辑应用可以允许用户编辑附加音符特征(例如,乐器,音节)。

    METHOD OF PLAYING CHORD INVERSIONS ON A VIRTUAL INSTRUMENT
    88.
    发明申请
    METHOD OF PLAYING CHORD INVERSIONS ON A VIRTUAL INSTRUMENT 审中-公开
    在虚拟仪器上播放奇异变换的方法

    公开(公告)号:US20150348526A1

    公开(公告)日:2015-12-03

    申请号:US14814350

    申请日:2015-07-30

    申请人: APPLE INC.

    IPC分类号: G10H1/34 G06F3/041

    摘要: A user interface implemented on a touch-sensitive display for a virtual musical instrument comprising a plurality of chord touch regions configured in a predetermined sequence, each chord touch region corresponding to a chord in a musical key and being divided into a plurality of separate touch zones, the plurality of chord touch regions defining a predetermined set of chords, where each of the plurality of separate touch zones in each region is associated with one or more preselected MIDI files stored in a computer-readable medium. In some embodiments, the touch zones are configured to provide different harmonic configurations of a base chord associated with the chord touch region. Some harmonic configurations provide progressively wider harmonic ranges across each adjacent touch zone. Other harmonic configurations can provide chords with a progressively higher relative pitch across each adjacent touch zone.

    摘要翻译: 一种在用于虚拟乐器的触敏显示器上实现的用户接口,包括以预定顺序配置的多个和弦触摸区域,每个和弦触摸区域对应于音乐键中的和弦,并被分成多个单独的触摸区域 多个和弦触摸区域限定预定的和弦集合,其中每个区域中的多个分开的触摸区域中的每一个与存储在计算机可读介质中的一个或多个预先选择的MIDI文件相关联。 在一些实施例中,触摸区域被配置为提供与和弦触摸区域相关联的基本弦的不同谐波配置。 一些谐波配置在每个相邻触摸区域提供逐渐更宽的谐波范围。 其他谐波配置可以在每个相邻触摸区域上提供逐渐更高的相对间距的和弦。

    Automatic performance technique using audio waveform data
    90.
    发明授权
    Automatic performance technique using audio waveform data 有权
    使用音频波形数据的自动演奏技术

    公开(公告)号:US09076417B2

    公开(公告)日:2015-07-07

    申请号:US13927071

    申请日:2013-06-25

    IPC分类号: G10H7/00 G10H1/02 G10H7/02

    摘要: A plurality of sets of waveform data and switchover position information indicative of, for each of the sets of waveform data, one or more possible switchover positions in the waveform data are prestored, and one set of waveform data is reproduced in accordance with the passage of time. During reproduction of a first set of waveform data, a second set of waveform data is designated at given timing in response to a user's instruction. Control is performed such that the waveform data to be reproduced is switched from the first set of waveform data over to the second set of waveform data in response to waveform data reproduction timing arriving at one of the possible switchover positions indicated by the switchover position information corresponding to the second set of waveform data. Reproduction of the second set of waveform data is started at the switchover position corresponding to the reproduction timing.

    摘要翻译: 预先存储多组波形数据和表示针对波形数据中的每一组波形数据中的一个或多个可能的切换位置的切换位置信息,并且根据通过的方式再现一组波形数据 时间。 在再现第一组波形数据期间,响应于用户的指令,在给定的定时指定第二组波形数据。 执行控制,使得响应于到达对应于切换位置信息所指示的可能切换位置之一的波形数据再现定时,要再现的波形数据从第一组波形数据切换到第二组波形数据 到第二组波形数据。 在对应于再现定时的切换位置开始再现第二组波形数据。