Temporality of store music Single-day temporality: refers to the changing requirements of the "music texture" in different time periods throughout the day in the selection of elements (speed, timbre, intensity, melody, style): Welcome period: Mobilize shopping guides' emotions and get into working mode. The main speed is preferably above 95 beats. Farewell period: To enable shopping customers to leave the venue smoothly. 3 Instrumental music with a speed of 120 beats or above will have a better effect, and it is also easy to keep the shopping guide excited. Low temperature period: period with less passenger flow. The main speed is relatively slow and 75 to 95 is more suitable. 4) High temperature period: period with more passenger flow. The main speed is relatively fast, 95 ~ 115 is better for shooting. Dangerous period: specifically refers to 13:00 ~ 15:00. Overly soothing music, especially instrumental music, can easily make people sleepy, so the main speed should be above 105 beats. Theme timeliness: refers to the need for music to match the marketing theme, such as Valentine's Day, Mother's Day, Children's Day, Christmas, Spring Festival and other festivals, as well as members' special events or other themed marketing activities, which must have corresponding music. to cooperate. Seasonal timeliness: It would be more perfect if the music could be arranged taking into account the characteristics of the four seasons.