Ear cleaning
From Improvisers' Networks Online Mediawiki
Ear Cleaning
A systematic programe for training the ears to listen more discriminatingly to sounds, particularly those of the environment.
A set of exercises is given in R. Murray Schafer's Book `Ear Cleaning`
External link
[https://monoskop.org/images/2/2d/Schafer_R_Murray_Ear_Cleaning_Notes_for_an_Experimental_Music_Course.pdf pdf copy R. Murray Schafer's Book `Ear Cleaning` ]