Conducting academic studies involving psychological questionnaires such as the PHQ-9 (Patient Health Questionnaire - 9 items) and the Paternal Antenatal Attachment Scale (PAAS) can be a challenging process. Especially, the task of harmonising these questionnaires involves substantial amount of effort and time. This is where Harmony steps in. Harmony, using superior technology including natural language processing and generative AI models, massively simplifies the process of harmonising and comparing questionnaires such as PHQ-9 and PAAS. By providing effective features such as percentage similarity between questionnaire items, Harmony offers cutting-edge solutions in comparing and harmonising the items of PHQ-9 vs PAAS. Offering ready access to a wide database of instruments, Harmony gives you the liberty to use existing instruments or import your own in a user-friendly way. The ability to compare across multiple languages further broadens the scope of comparison. With the PHQ-9 focusing on depression related symptoms, and PAAS offering insights into visualization and attachment to the developing baby, comparing PHQ-9 vs PAAS allows for an enhanced understanding of the mental state of expecting fathers.