An Application of Empirical Mode Decomposition on Tempo Induction from Music Recordings

نویسندگان

  • Aggelos Pikrakis
  • Sergios Theodoridis
چکیده

This paper presents an application of Empirical Mode Decomposition (EMD) on the induction of notated tempo from music recordings. At a first stage, EMD is employed as a means to segment music recordings into segments that exhibit similar rhythmic characteristics. At a second stage, EMD is used in order to analyze the diagonals of the Self-Similarity Matrix of each segment, so as to estimate the tempo of the recording. The proposed method has been employed on various music genres with music meters of 2 4 , 3 4 and 4 4 . Tempo has been assumed to remain approximately constant throughout each recording, ranging from 60bpm up to 220bpm.

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تاریخ انتشار 2007