Audio signal processing device, audio signal processing method and program

JP7795638B2Active Publication Date: 2026-01-07ALPHATHETA CORP
4 Cites 0 Cited by

Patent Information

Application Number
JP2024540215
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-08-12
Publication Date
2026-01-07
Estimated Expiration
2042-08-12
Patent Text Reader

Abstract

The present invention provides an audio signal processing device including an audio analysis unit that generates a representative waveform of a second part in a musical piece including a first part and the second part that can be separated in terms of audio. The audio analysis unit generates the representative waveform by synchronously adding waveforms in a sound production section of the second part in an audio signal of the musical piece.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Visual system for distinguishing contact part

    JP1987063383A

  • Method of removing noise, noise removing system and program

    JP2003022100A

  • Information processing system and program

    JP2013076887A

  • Song analysis device and song analysis program

    WO2019053766A1