Open your music creation program and create a new file. If you don't have a music creation program, download a free trial version online.
Download free drum beats online and import them into your music creation program by selecting "File" then "Import."
Click the track listing on the left of the screen and right-click or option-click to select "New Track."
Drag and drop the drum loops of your choice to track one. Copy and paste the imported samples in a line right next to each other.
Highlight all of the samples on track one and copy and paste them to track two. Press "Play" to make sure you have all of the samples lined up together.
Click on the on-board mixer and adjust the volumes on tracks one and two. Add effects such as echo, reverb and noise to enhance the sound of the drums. Preview the beat and save it to your computer.