The strength of Proteus lies in layering. Stack a "Proteus Piano" with a "Morpheus Pad" to create a rich, cinematic texture.

Today, vintage units sell for $300–500 on eBay. But the sounds have been preserved in various digital formats. The "Portable 88" repack takes the core 16MB sound set—specifically the Preset 88 (General MIDI + vintage synth bank)—and compresses it into a standalone executable that requires no installation, no sound card drivers, and no CD-ROM drive.

: They often strip out non-essential components to reduce the software's footprint, which is helpful for older hardware. Educational Use