Musical Source Separation: An Introduction.

Many people listen to recorded music as part of their everyday lives, e.g., from radio or TV programs, compact discs, downloads, or, increasingly, online streaming services. Sometimes we might want to remix the balance within the music, perhaps to make the vocals louder or to suppress an unwanted sound, or we might want to upmix a two-channel stereo recording to a 5.1-channel surround sound system...