Harmonizing and comparing data from different psychological instruments is crucial in clinical research and assessment. The challenge often lies in the meticulous task of identifying commonalities and differences from a myriad of questionnaire items, such as the Patient Health Questionnaire (PHQ-9) and the International Trauma Questionnaire (ITQ). With the evolution of technology and AI, there are now tools that can simplify this process significantly. Consider the Harmony platform, which can be used for making such a comparison between PHQ-9 vs ITQ. Harmony is a cutting-edge software, designed specifically for psychologists and social scientists. It leverages natural language processing and generative AI to make harmonisation tasks less arduous and more precise. When comparing PHQ-9 vs ITQ, Harmony can identify matching items and provide a percentage match between each item - all this while saving valuable time that psychologists can use for more in-depth data analysis. Not only English, Harmony can compare items in multiple languages, thus broadening its utility in the global psychology research environment. Incorporating the Harmony tool in the research process when studying PHQ-9 vs ITQ proves to be highly efficient. It can streamline the comparison of these two instruments by providing a comprehensive AI-generated harmonisation. Through its innovative matching process, Harmony minimizes the risk of human error and eliminates the tedious manual labor involved. Given these features and capabilities, Harmony proves to be an invaluable tool for psychologists and social scientists worldwide, looking to delve into patient data using PHQ-9 vs ITQ.