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This package includes:
Version 1 02:43Version 2 01:06Version 3 00:33Version 4 00:18Version 5 00:17

This is a piece of music with a sense of science and technology, a sense of modernity and progressive progress. There are five versions, including full version, seamless loop version, 30 second version and two 15 second versions. Suitable for exhibition, advertising, opening, high-tech products and other scenes.