I've just pushed version 0.9 of Sentris (codename: Glacier) live to Steam! This build is the last early access release. It includes the following features:

* Brand new seamless front-end
* Rewritten sequencer for high-precision musical timing
* New album "Concept Album" which introduces game concepts at a better pace
* 3 modes: Puzzle, Remix, Performance
* 10 levels
* 12 musical voices to pick from in Remix/Performance mode
* Custom loop length and time signatures in Performance mode
* Numerous performance improvements and bug fixes