UDW, Ultrasonic Death Whistle, The Dark Sounds of Aztec Death Whistles from MNTRA offers a window into MNTRA’s collection of rare pre-Columbian death whistles that were found during research and development. Some of them were even handcrafted in the studio to expand creative sound possibilities, and many of these death whistles were featured in the production of multiple award-winning AAA Video Game soundtracks. UDW is built around MNTRA’s powerful 3-axis control system represented by a custom performance-view animation created for seamless intuitive live expression. It works with compatible DAWs that support VST3/AU compatible DAWs for Windows and macOS. And take advantage of MNTRA’s powerful nonlinear sound-design Engine MNDALA.