It looks like you're referring to Reveal Sound Spire , a popular polyphonic software synthesizer. The text "vst plugin spirex64v1115 vsti" specifically points to version of the 64-bit VSTi plugin.
and introduced new modulation targets, additional presets, and various stability improvements. Key Technical Specifications vst plugin spirex64v1115 vsti
On his isolated workstation sat a file he’d pulled from the dark recesses of an old torrent archive: Spirex64_v1115.vsti . The upload date was from fifteen years ago, the comments were in a dead language, and the file size was a strange, uneven 47.3 MB. Not 47.4, not 47.2. Exactly 47.3. It looks like you're referring to Reveal Sound
: Introduced "All Osc Pitch" and "All LFO Rate" as new modulation targets, allowing for more complex global sound shaping. Key Technical Specifications On his isolated workstation sat
The "Resonance" slider began to move back down to zero. As it did, Elias felt a strange sensation of being "unrendered." His hands were becoming translucent, turning into the same matte black texture as the plugin’s interface.