The issues of creation of software production that meets modern requirements and standards, indicators and methods of assessment of its quality level and its life cycle are considered. Separately, the game methods of mathematical modeling, analysis, and forecasting of decisions in the economy and business for support and decision-making are considered.

The monograph combines and systematizes current musicological approaches to the subject area of psychology of arts, carried out by the author of this research over the last decades, allows to form a new musicological theory of psychology of arts and to offer this discipline (psychology of arts) as one of the leading directions of modern musicology.
Psychological foundations of semantic analysis in musicology are developed, in connection with which a synthesis of epistemological and semiological approaches in the study of the phenomena of sense and symbol is proposed. A holistic and...