Emerging Interfaces
Stop Guessing the Algorithm, Measure the Filter: One Test File Captured a Proprietary Spatial Audio Effect
saqol is a Rust audio enhancer for Linux under MPL-2.0. The interesting part is how it was built: not by reimplementing a Windows effect's algorithm, but by treating it as a black box, verifying it was linear and time-invariant, and capturing it. Two of its modes failed that test and could not be reproduced — which the author says plainly.