There are many ways to "listen" to a computer. The high frequencies are miles from what a human can hear, so you must divide and mix until you hear the computer "speaking". This one: simply placed the am mf coil close to a data cable to a pci slot. The sharp noise is not noise, but clock signals which are divided x times the rattling is caused by every move with the mouse.
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A strange glitch sound. I like to open applications and extensions, etc. In audacity by importing raw data. This is one of the more interesting results.