Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust . The takeaway: The team behind sheets.works, best known for its spreadsheet projects, has built something focused on a different kind of precision: sound. It has launched an interactive project called the Listening Museum, a browser-based archive that captures the acoustic signatures of mechanical keyboards across decades of design. The site functions less like a conventional product gallery and more like a controlled listening environment . Users can select from 36 keyboard models – ranging from legacy hardware such as the IBM Model M keyboard to contemporary devices from manufacturers including SteelSeries and Logitech – and then type on their own keyboards to hear each key mapped to that model's sound profile. Each model lets visitors type and listen for differences in switches, housings, and overall build.…