**Complexity in AudioVisual Aesthetics (CAVA)** stimulus set, measures and behavioural data.
- **CAVA_Data** comprises the behavioural data from: Experiment 1, in which participants rated online each stimulus on perceived complexity and liking, and Experiment 2, in which participants rated their liking for each stimulus in person.
- **CAVA_Set** is provided in MOV and MP4 formats together with a demo including four examples of audiovisual stimuli.
- **CAVA_Measures** includes feature-based (design) and information-based (IDyOM) measures of each stimulus. IDyOM measure names reflect the viewpoints and model configuration (see https://github.com/mtpearce/idyom/wiki for details).