Context based music retrieval (CMR), especially query by humming has been more and more popular among researchers, system developers and end users, as an irreplaceable method to the traditional text based searching.

• 基于内容的音乐检索(CMR: Content-based Music Retrieval)这一技术,尤其是哼唱检索(QBH: Query By Humming),作为一种传统文字检索所无法替代的检索手段,也越来越受到学者、开发商和广大用户们的注意。