public String getCurrentCategory() {
        if (this.place == CATEGORY_POP_1) return POP;
        if (this.place == CATEGORY_POP_2) return POP;
        if (this.place == CATEGORY_POP_3) return POP;
        if (this.place == CATEGORY_SCIENCE_1) return SCIENCE;
        if (this.place == CATEGORY_SCIENCE_2) return SCIENCE;
        if (this.place == CATEGORY_SCIENCE_3) return SCIENCE;
        if (this.place == CATEGORY_SPORTS_1) return SPORTS;
        if (this.place == CATEGORY_SPORTS_2) return SPORTS;
        if (this.place == CATEGORY_SPORTS_3) return SPORTS;
        return ROCK;
    }