... the knowledge base still lags far behind that of the other major classes of naturally occurring everyday sounds,speech, and music. One of the major hurdles is the lack of a standardized database ... in the MPEG-7 standard [44, 45]. These programsare greatly aided by the fact that nearly all musical exampleshave a similar structure. They are harmonic, which makesEURASIP Journal on Audio, ... of acoustic, contextual, semantic, and behavioral dataabout the sounds, such as identifiability, familiarity, andtypicalityaswellasacousticattributessuchasthespectralcentroid, the duration, the...