The visual and aural modes have received particular attention. These characteristics combine to make the ensemble's performances both aural and visual. Voice commands are confirmed by visual and/or aural feedback. Effective memorization results from the "combination of visual, kinaesthetic, aural and analytical skills". The film also makes use of visual and aural devices. All who are in visual or aural range are affected. CSS also defines non-visual styles, such as reading speed and emphasis for aural text readers. Voice commands are confirmed by visual or aural feedback, and serves to reduce pilot workload. Just lie back and enjoy the sensations as pure aural auto-eroticism. The relative perception of pitch can be fooled, resulting in "aural illusions". The game allows kids to practice their oral/aural skills. However, performances were largely based on hand-written music or aural training. To add to the aural experience, the games featured voice acting. This aural relationship is what the mathematics describe. Baker was among the first to codify the largely aural tradition of jazz.