: Many institutions, such as GBOU School in Kapotnya , document their "Music During Recess" programs, which can serve as a case study for a paper.

: The rhythmic sound of hundreds of students moving through corridors.

During a typical school day, the environment is filled with specific auditory cues that signal transitions or activities:

: Playing music during breaks can reduce stress and create a more positive, creative environment.

Since you're looking for school break sounds ("zvuki peremena") and an interesting paper, it seems you're interested in the and how sound affects students.

If you are looking to download sounds for a project or school radio:

: Sites like SkySound offer MP3 clips of "Children playing at school" or "Hallway noise" for free download.