Themes such as forgiveness, honesty, and fidelity are common. Sexual ethics, morals, and norms relate to issues including deception/honesty, legality, fidelity and consent. The presidential oath requires much more than that general oath of allegiance and fidelity. Some classical recordings were issued in high fidelity and stereophonic sound. The format was designed to feature audio of higher fidelity. Headphone size can affect the balance between fidelity and portability. The long range of shortwave broadcasts comes at the expense of lower audio fidelity. They were memorized and verbally transmitted with "unparalleled fidelity" across generations for many centuries. The increased memory bandwidth let the team render characters with higher fidelity. Possible meanings include "truth", "fidelity", and "sincerity". Frequency modulation (FM) has numerous advantages over AM such as better fidelity and noise immunity. Laruelle similarly found an emphasis on patriarchy, heterosexuality, traditional family, fidelity and procreation. Telepresence's effectiveness varies by degree of fidelity. Some species show a higher level of mate fidelity than others. CRISPR-Cas9 offers a high degree of fidelity and relatively simple construction.