Morse Runner is a Windows-based contest simulator developed by Alex Shovkoplyas, VE3NEA. Using Wineskin, it has been successfully and seamlessly run under OSX, and made available here for download. Sure, you could use Wineskin to do this yourself (and save me some bandwidth), or you can pull the ready-made dmg from here.
Running Catalina? Go to 'Download' to read the latest (and grab a box of tissues)

Instead of hunting for a pirated copy, purchase the official digital edition. Here are the best options:
Fazıl Say’s Summertime Variations is a masterful and electrifying solo piano arrangement of George Gershwin’s iconic aria “Summertime,” from the opera Porgy and Bess . The composition brilliantly bridges the worlds of classical music and jazz, transforming a beloved lullaby into a thrilling concert showpiece. This piece has become a signature work in Say’s own repertoire and is a favorite among virtuoso pianists worldwide for its quiet beauty and explosive technical demands. fazil say summertime variations pdf
Understanding the architecture of the variations is essential for anyone analyzing the sheet music. While the boundaries between variations sometimes blur into a continuous rhapsodic flow, the piece generally follows a trajectory of escalating complexity: 1. Introduction and Theme Instead of hunting for a pirated copy, purchase
: Alternating instantly between crisp, jazz-like staccato and lush, romantic legato. This piece has become a signature work in
Yes, it is a recognized virtuoso concert piece that would be well-suited for high-level diploma exams (e.g., ARSM, ATCL, LTCL, or DipABRSM) or as a challenging piece in a university audition. Always check your exam board's current syllabus.
While Say had arranged "Summertime" twice before, this 2005 version was his first dedicated specifically to solo piano. Originally composed for his classical recitals, it has famously become a staple encore at jazz festivals, including Montreux. Musical Structure & Style
Confirmed working on: El Capitan, Mavericks, Sierra, High Sierra, & Mojave
MANY reports that it DOES NOT work on Catalina. It is very unlikely that it will work under Catalina in the near future, as it would require some pretty hefty development on Wine (they're working on it). The only other option I see is for some nice macOS developer to take the original code (it's open source!) and re-write it to run natively on 64bit macOS (go ask any developer, this is a lot of work). Since Xcode is now free if you're running Catalina, I'm happy to give it a try... when I can afford to buy a system that can run Catalina :)
If you have questions or comments about using this application under OSX, please email them to ki4stu k4iz at arrl dot net.