CES-D vs GRCS Psychologists and social scientists often find themselves needing to compare different questionnaires, such as the Center for Epidemiological Studies-Depression (CES-D) and the Gambling Related Cognition Scale (GRCS). This process, termed harmonisation, is essential for drawing meaningful inferences and conclusions but can be time-consuming and subjective. CES-D vs GRCS comparison, for instance, can be quite cumbersome due to the significant differences in the context and questions of the two survey instruments. Harmony software is specifically designed to make this harmonisation process much simpler and objective. Utilising the power of natural language processing and generative AI models, Harmony enables researchers to match and compare questionnaire items from different instruments like CES-D and GRCS. Furthermore, it even permits comparisons across different languages, thereby enriching the scope of the study in the multicultural and multilingual world of today. Using Harmony for CES-D vs GRCS would not only save researchers valuable time, but also offer a more accurate and unbiased matching. Harmony’s user-friendly interface accepts instruments in PDF forms and has a wide database of instruments for selection. A side-by-side comparison of CES-D vs GRCS or any other pair of questionnaire items can be easily achieved with its advanced AI models offering a percentage match between each item. The researchers have the benefit of experimenting with results, testing whether they are consistent across different studies, or changing in response to varying social conditions. Certainly, Harmony brings a new degree of comfort, accuracy, and comprehensiveness in questionnaire harmonisation, especially while tackling complex comparisons like CES-D vs GRCS.