Automated extraction of music snippets

  • Authors:
  • Lie Lu;Hong-Jiang Zhang

  • Affiliations:
  • Microsoft Research, Asia, Beijing, China;Microsoft Research, Asia, Beijing, China

  • Venue:
  • MULTIMEDIA '03 Proceedings of the eleventh ACM international conference on Multimedia
  • Year:
  • 2003

Quantified Score

Hi-index 0.00

Visualization

Abstract

Similar to image and video thumbnail, music snippet is defined as the most representative or highlight excerpt of a music clip, and can be used efficiently for fast browsing large number of music files. Music snippet is usually a part of the repeated melody, main theme or chorus. In this paper, we present an approach to extracting music snippet automatically. In our approach, the most salient segment of the music is firstly detected based on its occurrence frequency and energy information. Meanwhile, the boundaries of musical phrases are also detected based on the estimated phrase length and phrase boundary confidence of each frame. These boundaries are used to ensure that an extracted snippet does not break musical phrases. Finally, the musical phrases including the most salient segment are extracted as music snippet. User study indicates that the proposed algorithm works very well on our music database.