Band Pass, Band Cut

I need to separate or to disguise one file wave. Ex: In the file wave, pcm, etc. I have Vocal, Organ, Batterie Guitars, Applauses Etc. And i want make (made) one file with each one of these sounds. one for Guitars, other for Vocals, etc. I think that this type of software have a name "Higth Pass band,Bass Pass band, Band Cut, Band Pass. Somebody knows how to indicate me some thing on this ? Parametric Equalizer? Graffic Equalizer? Thank you for your attention :confused:

Band Cut, Band Pass 

I need to separate or to disguise one file wave. Ex: In the file wave, pcm, etc. I have Vocal, Organ, Batterie Guitars, Applauses Etc. And i want make (made) one file with each one of these sounds. one for Guitars, other for Vocals, etc. I think that this type of software have a name "Higth Pass band,Bass Pass band, Band Cut, Band Pass. Somebody knows how to indicate me some thing on this ? Parametric Equalizer? Graffic Equalizer? Thank you for your attention