Go to an online beat making website. One website in particular is Loop Labs. Click either Dub-Step Studio or Electric-House Blender. Select "Click to Mix." These are two different mixers that consist of a wide variety of techno sounds and beats.
Register an account. Click the "Register" icon on the top menu and enter a name, email and password. Click the play icon to submit your information.
Click the "Clear" tab on the top of the mixer to erase the preview template. Click "Add Sounds" on right side of the mixer. Select the arrow icon beside "Dub."
Select an instrument by clicking the arrow beside the name of the instrument. Preview the sound by clicking the instrument name. Add the instrument to the mixer by clicking the plus-sign icon. Click and drag the mouse to the right or left on the mixer to shorten and lengthen the sound. Set a tempo by adding the drums and bass first.
Add more sounds from the library. These include keyboards, synthesizers and multiples. Edit the sound by sliding the volume and pan knobs on the left of the mixer. Delete the sound by clicking the "X" icon.
Save your work. Click the "Save" icon on the top menu.