MH Mark Heath (Sound Code)
Blog

NAudio 3.3.0 Simplifies Windows-Only Target Frameworks in the Meta-Package

NAudio 3.3.0 preview moves the meta-package to a single net9.0 target and marks Windows-only APIs with [SupportedOSPlatform] instead of a -windows TFM. The library is also fully annotated for nullable reference types. Developers targeting plain netX.0 should know the new package layout and the CA1416 warnings it can produce.