As with most files in this pack, this would have been made starting with noise or a simple tone that was progressively mangled and resampled multiple times, primarily through abusing the Warp feature inside of Ableton Live.
Happens to sound a little like modular/analog synthesis I think. 模擬樣式樣本n持有者(逐漸上升,128s).wav 聲道:2 類型:wav analog、electronic、analogue、synth、digital、sample-and-hold、robotic 類似物、電子、類似物、合成器、數字、採樣和保持、機器人 資料來源:freesound ( https://freesound.org )