| Task | Time (100 files, 300 MB total) | |--------------------------|--------------------------------| | MP3 → FLAC | 18 sec | | FLAC → MP3 (320kbps) | 22 sec | | Normalize volume (batch) | 14 sec |

You require modern AAC (xHE-AAC), Opus codec support, or a polished drag-and-drop interface with album art embedding.

To help you further with your system activation, please let me know:

Key features include:

Version 4.2.4 works best with FAAC 1.28 and LAME 3.99. Never use LAME 3.100 or newer—they cause parameter parsing errors in this build.