Harmonizing the data between different questionnaire assessments, such as HCL-32 and DASI, can be a major challenge for researchers and psychologists. The Hypomania Checklist (HCL-32) catering to the identification of symptoms of bipolar disorder and the Drug, Alcohol, and Self Injury (DASI) questionnaire, focusing on harmful actions and substance use, although developed for different purposes, may have overlapped areas worth exploring. Harmony, a software employing advanced AI, can be used for this purpose essentially transforming the HCL-32 vs DASI comparison from painstaking manual labor to an effective automated process. Harmony significantly simplifies the procedure by using Natural Language Processing and Generative AI models to align similar items from diverse questionnaires like HCL-32 vs DASI. Its expansive language model can provide a percentage match, facilitating a comprehensive comparison between them. This automated process not only alleviates the need for exhaustively going through each questionnaire manually but also ensures cross-study consistency, enabling researchers to conduct longitudinal analysis with greater efficiency. In conclusion, the utilization of Harmony software is a game-changer in comparative research. Comparing HCL-32 vs DASI can provide staggering insights that might be overlooked due to the enormity of data. Researchers are encouraged to leverage the powerful capabilities of Harmony for more accurate, quicker, and effective harmonisation of questionnaires, ultimately contributing to a deeper understanding of their research subjects.