DAILY PRACTICE SESSIONS keep the Girls'Ensemble of Big Spring High School prepared to sing on fairly short notice. Accompanied by their director, Bill Dawes, at the piano, the group is shown, in photo above, rehearsing for the program to be presented Friday for the ABClub luncheon. This is one of the activities planned for Music Week, which begins today and runs through Fri-* day. Around the piano, from left to right, are Patsy Potter, Sharon Brooks, Rosalie Ebersole, June McElrath, Janet Kendrick, Sue Helms, Mary Oliphant, Carol Ann Wilson and Nancy Davis.Activities ForMusic WeekLife With Music has been chosen as the next offering by the ct (he theme of Music Week, to be observed lowed by selections fromfhr/Miith TViH'iv hv lhA \fucip SltiiHv “THa MiLnHn Pnmilar fur