This sound is recorded from Lenovo G50 series laptop while opening CD-ROM. This sound is recorded by SONY IC RECORDER MP3 3.1.1 and edited in the Audacity. The sound are there two times: at first without editations, second is slowed and pitched down about 50%.
聯想筆記本電腦光盤.wav
聲道：2
類型：wav
device、computer-sounds、computer、PC、CD、Linux、CD-ROM、Windows、burning-CDs
設備、計算機的聲音、電腦、個人計算機、光盤、Linux的、CD-ROM、視窗、燃燒，光盤
資料來源：freesound ( https://freesound.org )