Patch Library v1.4.9d

Trilian is designed from the ground up to be the most versatile bass virtual instrument available today with a new level of expressive, real-time performance for acoustic and electric basses ? plus cutting-edge synth bass tones with powerful editing and extraordinary sound quality. Trilian is the successor to Spectrasonics? award-winning Trilogy bass instrument, offering deeper control of musical expression and much greater flexibility of sound shaping.

https://www.spectrasonics.net/products/trilian.php