Dark electronic music project from Zagreb, Croatia. Started in 1995 as a duo of Siniša Ocuršcak and Miljenko Rajakovic. Stopped in 1997 after the death of Siniša Ocuršcak.
In 2010 Miljenko Rajakovic rectivated Principia Audiomatica as his solo project.
APPEARANCES +
Die-6-*
Back.te.riality + Mix.te.riality
2012, 2xCD, Ltd, Funk Noir, 
,
, Techno
Various
Plaisirs Inconnus: Free Selected Tracks Compilation Pt.1
2025, 50xFile, FLAC, Comp, Unknown Pleasures Records, 
,
, Coldwave/Darkwave/EBM/Dark Electro/Post-Punk/Goth Rock
Various
Plaisirs Inconnus: Free Selected Tracks Compilation Pt.2
2025, 40xFile, FLAC, Comp, Unknown Pleasures Records, ,
, Coldwave/Darkwave/EBM/Dark Electro/Post-Punk/Goth Rock
Various
Metasync
2017, 30xFile, WAV, Minus Habens Records, 
,
, Ambient/EBM/Experimental/Electro/Industrial/Breaks/IDM/Trip Hop
Various
Dalekovod Vol.1
2007, 
,
, Electro
Various
Electronika - The Future Of Electronic Sound
2004, CD, Comp, Dee-P-erfect
Various
Outer Space Communications V. 4.01-T1
1997, CD, Comp, Disturbance, ,
, Techno/IDM/Experimental
