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Electronic music system for detecting pitch

  • US 6,124,544 A
  • Filed: 07/30/1999
  • Issued: 09/26/2000
  • Est. Priority Date: 07/30/1999
  • Status: Expired due to Fees
First Claim
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1. A computerized method for detecting a pitch of a musical signal comprising the steps of:

  • receiving an electrical signal representative of the musical signal;

    identifying an active portion of the musical signal, the active portion comprising at least one of a noisy portion and a periodic portion;

    identifying the periodic portion of the active portion of the musical signal;

    determining a fundamental frequency of the periodic portion of the musical signal; and

    generating a pitch signal based on the fundamental frequency.

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