TY JOUR TI WAYS TO IMPROVE THE MUSICAL AND RHYTHMIC TRAINING OF SCHOOLGIRLS OF 9-10 YEARS OLD KW schoolgirls KW music games KW rhythm KW rhythmic preparation JO Scientific notes of P. F. Lesgaft University AU CHertikhina, N.A. AU CHoporova, E.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft