Invention Grant
US08766080B2 Methods, systems, and media for performing visualized quantitative vibrato analysis 有权
用于进行可视化定量颤音分析的方法,系统和媒体

  • Patent Title: Methods, systems, and media for performing visualized quantitative vibrato analysis
  • Patent Title (中): 用于进行可视化定量颤音分析的方法,系统和媒体
  • Application No.: US13827064
    Application Date: 2013-03-14
  • Publication No.: US08766080B2
    Publication Date: 2014-07-01
  • Inventor: Tracy Kwei-Liang Ho
  • Applicant: ArtstoTao Inc.
  • Applicant Address: US NY Rego Park
  • Assignee: ArtstoTao Inc.
  • Current Assignee: ArtstoTao Inc.
  • Current Assignee Address: US NY Rego Park
  • Agency: Byrne Poh LLP
  • Priority: TW101122407A 20120622
  • Main IPC: G10H1/00
  • IPC: G10H1/00
Methods, systems, and media for performing visualized quantitative vibrato analysis
Abstract:
Methods, systems, and media for performing visualized quantitative vibrato analysis are provided. In some embodiments, a method for analyzing musical vibrato in an audio file is provided, the method comprising: receiving, using a hardware processor, a target note from a user; receiving, using the hardware processor, a time-domain signal representing a piece of music comprising a plurality of notes, wherein the plurality of notes include the target note and the target note is played with a vibrato effect; converting, using the hardware processor, the time-domain signal to a frequency-domain signal; determining, using the hardware processor, a plurality of changes in frequency and intensity of the vibrato effect over time based on the frequency-domain signal; determining, using the hardware processor, a target frequency corresponding to the target note; and displaying, on a display, data about the changes in frequency and intensity of the vibrato effect over time and data about the target frequency.
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