Traktor Pro 3.4.2.256 was a maintenance update released in late 2020 following the major 3.4.0 "Browser" update. It is widely regarded as one of the most stable and reliable versions in the Traktor Pro 3 lifecycle.
Added the ability to create auto-populating playlists based on user-defined filters like BPM, Key, or genre. Native Instruments Traktor Pro 3.4.2.256
The 3.4.x series introduced several long-awaited workflow improvements focused on library management and hardware integration: Traktor Pro 3