Keysight 1.4.0 beta 1 hotfix / mini update — Keysight Steam update #396083

Hello again! Thanks to user 'marc', a critical bug with time dilation and midi playback introduced in beta 1 has been found and fixed. This one completely slipped by me, so, apologies! This also comes with some new additions to the default asset loadout of Keysight (something I was planning for beta 2): four new masks, and two new materials. Full changelog: --- SMALL ADDITIONS --- Added texture rotation function. This applies AFTER texture offsetting, and rotates around the 0,0 coordinate Added random rotation option for note objects Added random horizontal pan direction option for note objects Added 4 noise-based masks: Spots, Scorched, Fluid, Whorl Added "Wood" material Added "Streaks" material (inspired by textures breaking in an incredibly pretty way on Eagle's Mac!) --- CHANGES --- Changed polygonal material's colour map to also be slightly polygonal --- BUG FIXES --- Fixed transpar...