Mixing vocals is extremely complex and a single free Ableton Rack will never be able to make any vocal sound perfect. However, if you’re new to mixing or just want to enhance a rough demo this Ableton Live rack might be something for you. High Pass controls the frequency of a high-pass filter (80 – 250 Hz). Horizon // Ableton Live Learn how to create a peak time Techno track inside Ableton Live. See the tricks and techniques behind the Acid lead, FM donk, kick rumble low end and much more. Ableton Live Set Export is a library that allows an application to write Ableton Live project files. The library handles generation of the ALS document, but also creates the project folder structure and copies any associated audio resources to the project. The library provides an Objective-C wrapper for iOS development.