If you are looking for the "full feature" set available in the 6.x series, REAPER provides a complete professional studio environment:
: The version refined how REAPER handles media, including consolidating undo points when adding multiple takes to a project.
: Offers non-destructive editing of audio, MIDI, and video. cockos-reaper-6-70
For a deep dive into using these features, Cockos provides extensive official resources: REAPER | Audio Production Without Limits
: Compatible with VST, VST3, AU, LV2, and CLAP formats, plus hundreds of built-in studio-quality effects. If you are looking for the "full feature"
: Users can modify keyboard shortcuts, menus, toolbars, and mouse modifiers.
: Powerful multichannel routing throughout, allowing any track to send or receive from any other. : Users can modify keyboard shortcuts, menus, toolbars,
: Performance was improved for various track mute/solo actions and track send volume/pan adjustments. Core Functionality of REAPER 6