def genre_weekday(df, day, time1, time2):
    genre_list = df[ (df['weekday'] == day)&(['time'] > time1)&(['time'] < time2)]
    genre_list_grouped = genre_list.groupby('genre_name').count()
    genre_list_sorted = genre_list_grouped.sort_values(by = 'genre_name').head(30)
    return genre_list_sorted