The invention discloses a music identifying method and
system. The method comprises steps of acquiring a to-be-identified music clip, extracting a mel-frequency
cepstrum coefficient of each frame of the to-be-identified music clip, a mel-frequency
cepstrum coefficient first difference, a
linear prediction cepstrum coefficient and a sensing
linear prediction coefficient, forming an audio
feature vector according to the above coefficients of the audio,
combing feature vectors of each frame audio to achieve a
feature matrix of the to-be-identified music clip, comparing the
feature matrix of the to-be-identified music clip and a
feature matrix of a sampling music in a music
library to achieve a maximum-similarity feature matrix, acquiring music information of a maximum sampling music feature matrix, and outputting the music information. The maximum-similarity feature matrix belongs to a sampling music having the maximum similarity to the to-be-identified music. The music identifying method and
system have great
noise resisting property and great identifying efficiency and ideal identifying effect.