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Automatic recognition and matching of tempo and phase of pieces of music, and an interactive music player

  • US 8,680,388 B2
  • Filed: 09/24/2009
  • Issued: 03/25/2014
  • Est. Priority Date: 01/13/2001
  • Status: Expired due to Fees
First Claim
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1. A method for playback of digital content data, the method comprising:

  • providing in a first data region a control file (MIX_DATA) with digital control data for controlling a digital content data player, the digital control data representing information for controlling at least one of a mixing procedure of one or more individual pieces of content data (TR1, . . . , TRn) and an interactive intervention into the one or more individual pieces of content data (TR1, . . . , TRn) via signal processing means and being recorded during at least one of a previous mixing procedure or a previous interactive intervention, whereinthe control data (MIX_DATA) in the first data region refer to the content data (CONTENT_DATA) in a second data region, the second data region comprising the content data (CONTENT_DATA) subdivided in the one or more individual pieces of content data (TR1, . . . , TRn),determining by means of the control data with reference to the one or more individual pieces of content data (TR1, . . . , TRn), in which manner the digital content data player plays back a defined part of the one or more individual pieces of content data (TR1, . . . , TRn), and playing back the content data (TR1, . . . , TRn) with at least one of a tempo and a phase which is different from the tempo and the phase with which the content data (TR1, . . . , TRn) has been recorded by modifying according to the control data (MIX_DATA)during play back the properties with which the content data (TR1, . . . , TRn) has been recorded.

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