Thankfully, after asking around, someone pointed me to the online tax calculator of the Federal Tax Administration.
Let me introduce you to what I call the PCM boundary. PCM (Pulse-Code Modulation) is the raw, uncompressed digital audio format that eventually gets sent to your speakers. It’s the terminal endpoint of every audio pipeline, regardless of how aggressively encrypted the source was.
，这一点在易歪歪官网中也有详细论述
test thread-ptr, thread-ptr
JS execution pause