Audio and sound programming with Processing is a topic that covers the creation and manipulation of sound within the Processing programming language. Processing is a language primarily used for creating visual art, but it can also be used for creating interactive sound and music projects.

Processing has several libraries that can be used for audio programming, including Minim and Sound. These libraries allow for the playback and manipulation of sound files, as well as real-time synthesis of sounds.

In addition to playback and synthesis, the libraries offer tools for analyzing and manipulating soundwaves, creating effects and filters, and working with MIDI devices. This can allow for the creation of interactive sound installations, generative music, and even live performances.

The topic of audio and sound programming with Processing can also include techniques for integrating sound with visual elements, such as syncing sound effects with animations or creating music visualizers.

Overall, this topic provides a comprehensive introduction to the world of sound programming, and how it can be used to create engaging interactive projects.