“electronic tension progressive” is a fusion of electronic sound and strings of the tension of the soundtrack. The beat of the electronic drum beats in the dark, like something inexplicable approaching, each step stepping on an uncertain node; the string group weaves a tighter and tighter net, and the low-frequency electronic hum continues to pressurize at the bottom. The whole song did not suddenly frighten, but let the sense of danger penetrate 1.1 a little-like the lights at the end of the corridor began to flash, like the signal in the earphone gradually distorted, you know what is wrong, but you still can’t see the whole picture. It is suitable for film and television suspense paragraph, thriller mood foreshadowing, game sneak/chase scene or any need “uneasiness is approaching” screen. Tension, danger, oppression, suspense.