The 0.3.0 version of JSymphonic for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within Audio & Video Tools, more precisely Players.
This free Mac application was originally developed by JSymphonic Team. 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.
From the developer:
JSymphonic is a portable MP3/WMA/OGG/FLAC file manager for Sony players. Simply copy it on your usb player and use it wherever you are. It is an alternative to SonicStage. (Was NW-E00x Mp3 File Manager) and it's compatible with many operating systems.