Software | WindowsTeam R2R | Dec 26 2017 | 192 MBSpire is a software polyphonic synthesizer that combines powerful sound engine modulation with flexible architecture and a graphical interface that provides unparalleled usability.. Don't have an account? You can create a free account now Software | WindowsTeam R2R | Dec 26 2017 | 192 MBSpire is a software polyphonic synthesizer that combines powe..