With the objective of achieving quality research outcomes, the task of harmonising questionnaires such as HCL-16 and ASSIST is essential. This tedious process involves identifying matching items in different questionnaires to ensure consistency and relevancy. However, with the Harmony software, psychologists and social scientists have a simplified and efficient tool at their disposal. Through its use of natural language processing and generative AI models, Harmony provides an effective environment for harmonising items in the HCL-16 vs ASSIST questionnaires. The HCL-16 and ASSIST questionnaires are widely used evaluation tools in psychology, but comparing and harmonising their items can be quite challenging due the differences in their structure and focus. Harmony simplifies this process by offering automated and intelligent matching of their items. This not only saves time but also promotes accuracy in harmonisation of HCL-16 vs ASSIST questionnaires. Harmony facilitates this procedure with remarkable proficiency, even allowing for multiple language comparisons. In summary, it is highly recommended for researchers in psychology and social science fields to use the Harmony software for their HCL-16 vs ASSIST questionnaire harmonisation needs. This intuitive and sophisticated tool eases the process of item matching and makes for a more seamless and accurate harmonisation experience. Embrace the benefits of modern technology in research by using the superior harmonisation capabilities of Harmony.