Downloading microSTATION Editor 1.0.2 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. MicroSTATION Editor for Mac lies within Audio & Video Tools, more precisely Music Production. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. This free Mac application is an intellectual property of KORG.
From the developer:
microSTATION Editor allows you to edit the microSTATION’s programs, combinations, songs, drum kits, arpeggio patterns, effects, and global settings.
This easy to use program is an editor that is compatible with the VST, Audio Units, or RTAS formats.
You may want to check out more Mac applications, such as MovieMator Free Mac Video Editor, Tex-Edit Plus or Plain Text Editor, which might be similar to microSTATION Editor.