The project was updated for Apple's latest compilers and frameworks.

WU Series Maintenance Update 1.2 (January 2021) - fixed a multiple instances problem with the editors - fixed a wrong icon assignment of the highpass filter unit - fixed a parameter assignment bug, if the units define special addresses - fixed possible adjustment of read-only parameters please note, that read-only parameters are still displayed with the interface - added parameter min/max value validity checking - re-adjusted finer control of the sliders - added support for string values - added support for labels for indxed parameters - re-adjusted some label sizes and positions - added fixed point formatting for floating point parameter values - completely removed resizing control from the UI - disabled gestures for resizing and positioning internal view - reduced diagnostic printout during load - removed MIDI assignment extension due to problems with some hosts, which send unwanted MIDI controllers and initializers to chained effects - all WU units are now exposed a standard audio effects (aufx), effectively increasing the amount of hotsts supporting them - please note, that any extensions to these units would make the aupreset format incompatible with the original and no longer share-able across platforms and hosts - added the AUPitch shifter unit to the collection please note that the pitch shifter has one parameter, that is not intended for realtime use - added the AUMIDISynthesizer to the collection this unit is a multitimbre multi MIDI channel sound module with a standard General MIDI compatible sound bank. - added the AUSampler unit with a set of GM based presets please note that this release is a preview release for the capabilities of the sampler unit and its file format