A method for processing dual-source audio data, wherein the method comprises: obtaining audio data of a same-source song pair, the same-source song pair comprising a first song and a second song, the first and second songs having a same accompaniment audio but different voice audio, comprising: obtaining song information of a candidate song pair, wherein the candidate song pair comprises a first candidate song and a second candidate song, the song information of each of the first and second candidate songs comprises a lyrics file and an accompaniment file; performing lyrics filtering on the first and second candidate songs, according to the lyrics files of the first and second candidate songs, and when the lyrics files are the same, determining the first and second candidate songs as an initial song pair; performing accompaniment filtering on the initial song pair, according to the accompaniment files of the first and second candidate songs, and when the accompaniment files are the same, determining the initial song pair is the same-source song pair; the method further comprising: obtaining audio data of the first and second candidate songs corresponding to the same-source song pair; decoding the audio data to obtain first mono audio data and second mono audio data; combining the first and second mono audio data to one piece of two-channel audio data; dividing a play time of the two-channel audio data into a plurality of play periods, and performing energy suppression on a left audio channel and a right audio channel of the two-channel audio data in different play periods of the plurality of play periods. obtaining song information of a candidate song pair, wherein the candidate song pair comprises a first candidate song and a second candidate song, the song information of each of the first and second candidate songs comprises a lyrics file and an accompaniment file; performing lyrics filtering on the first and second candidate songs, according to the lyrics files of the first and second candidate songs, and when the lyrics files are the same, determining the first and second candidate songs as an initial song pair; performing accompaniment filtering on the initial song pair, according to the accompaniment files of the first and second candidate songs, and when the accompaniment files are the same, determining the initial song pair is the same-source song pair; the method further comprising: obtaining audio data of the first and second candidate songs corresponding to the same-source song pair; decoding the audio data to obtain first mono audio data and second mono audio data; combining the first and second mono audio data to one piece of two-channel audio data; dividing a play time of the two-channel audio data into a plurality of play periods, and performing energy suppression on a left audio channel and a right audio channel of the two-channel audio data in different play periods of the plurality of play periods. obtaining audio data of the first and second candidate songs corresponding to the same-source song pair; decoding the audio data to obtain first mono audio data and second mono audio data; combining the first and second mono audio data to one piece of two-channel audio data; dividing a play time of the two-channel audio data into a plurality of play periods, and performing energy suppression on a left audio channel and a right audio channel of the two-channel audio data in different play periods of the plurality of play periods.