When it comes to comparing the PHQ-9 vs FNS, Harmony provides an unparalleled tool for psychologists and social scientists. The PHQ-9 functions as a depression module, scoring each of the nine DSM-IV criteria ranging from “not at all” to “nearly every day”. On the other hand, the FNS questionnaire helps in assessing the food neophobia amongst children based on various aspects related to new food items. Analyzing the response patterns and correlations among these diverse domains can be quite challenging. This is where Harmony, a tool leveraging powerful natural language processing and generative AI models, comes into play. Even when trying to compare disparate instruments like the PHQ-9 vs FNS, Harmony provides a smooth, efficient analysis by leveraging large language models. It offers a percentage match between each item, facilitating an in-depth comparative analysis, which otherwise would be a time-consuming process. Using the Harmony tool for PHQ-9 vs FNS comparison, researchers can select instruments from Harmony’s database or simply drag and drop their own instruments in PDF form into Harmony’s intuitive web interface. Harmony’s prowess lies not just in comparing items in a single language but across multiple languages, making it a truly global tool for psychologists and researchers. By using Harmony for the PHQ-9 vs FNS comparison, researchers can rapidly harmonise questionnaire items, opening up a brand new gateway for comprehensive, comparative analysis.