add option to ignore FX chain keyboard shortcuts and send keys to main window
increase channel count as needed on copy/paste of FX, FX chains
increase channel count as needed on drag and drop FX to item take FX ...
fix potential glitch on source loop .
improve media explorer timestretch behavior with looped preview
fix udetection of used channels
improve behavior when initializing resizeable VST3 UIs .
improve behavior when stopping overdub/replace recording with held notes .
fix overdub/replace recording to MIDI items that ignore project tempo
restore 5.1x behavior of preserving overlapping notes that have different selection/mute states ...
Notation editor: NEW in 5.20 - Compose and edit MIDI as musical notation, or view and edit recorded MIDI. Flexible mouse editing, key signatures, multiple clefs, dynamics, voices, lyrics, tuplets, articulation, ornaments, slurs, and more.
FX:VST3 support, sample-accurate automation for VST3 and JSFX, FX browser improvements.
ReaScript:API and scripting improvements, including a built-in development environment for creating and debugging scripts in Lua, EEL, or Python. Create anything from simple macros, to complex new functionality.
Control grouping:Flexible, automatable VCA control. Link groups of track controls together at any point in the signal flow.
Video:Many improvements to video support and performance, including real-time programmable track and item effect processing.
FX parameter automation:Full automation and MIDI/OSC learn support for per-take FX, improved FX envelope and modulation management via the Project Bay, increased automation recording speed.
New GUI layouts, Media Explorer improvements, metronome beat patterns, Opus support, MIDI note-off editing, new volume envelope modes, new actions and API functions, and many other fixes and improvements