To enhance the realism of vocal performances, Sonokinetic included "breath intake" samples at the top of the keyboard, allowing users to add subtle human elements between phrases.

Delphi is not merely a collection of sounds; it is a meticulously researched historical reconstruction. Sonokinetic collaborated with classically trained Greek vocalist to capture vocal performances that range from haunting melodies to intense dramatic readings. The library features over 1,500 samples and a 1.3+ GB sample pool , ensuring a deep and varied palette for any production.

Delphi’s specialized nature makes it an essential tool for specific scoring needs:

To run Delphi, users need the (version 4.2.4 or higher); it is not compatible with the free KONTAKT Player. While the library was recorded at 44.1 kHz/24-bit, its lightweight footprint makes it efficient for modern systems.

The interface features a unique circular "stone tablet" design where a blue light indicates the current position within a phrase, giving composers visual feedback during playback.

Includes unique historical pieces like the Seikilos Epitaph (the oldest known surviving complete musical composition) and Stasimon From Orestis .