Slideshows are about more than just what you see. By adding audio like music, voiceover, or sound effects, you can use Microsoft PowerPoint to enhance your presentation or make it more useful to your ...

Audacity is a free and open-source audio editing software that lets you add white noise to music. You can import audio files, generate white noise, and then add it to imported audio. It lets you add ...

Whether you’re recording an important lecture or your own thoughts, Microsoft’s integrated Audio Recorder tool is extremely easy to use. You can save the file in different formats and you can place ...