What happens when you slow down some of the most recognizable tech sounds to 1/8th their normal speed? Beauty! And horror. You're going to want to put on your headphones.
A modem
This is the sound, found here, that inspired this post. All the sounds below were stretched with the Mac port of Paul's Extreme Sound stretch.
Via: noisemademedoit.com
The Windows 95 startup sound
Original here.
The Windows XP startup sound
Original here.
The Windows XP error alert
Original here.