- Waveform symbols replaced with the Honeycomb, which visualizes pitch in a center-to-clockwise manner
- Three distinct modes: Puzzle, Remix, and Performance Sound Blocks are now shaded according to instrument (previously according to pitch)
- Redesign of Sound Block selection to improve fluidity and readability
- Performance mode allows manipulation of central Honeycomb for direct tonal control
- Puzzle Targets simplified into Gem shapes (previously they were frames)
- Different types of Targets: Permanent and Temporary. Permanent Targets are connected to each other
- Richer, distinctive effects applied to instruments
- New backgrounds: Atom and Waveform, which both respond visually to the music
- Some backgrounds have custom block color schemes
- Replaced Tutorial with brief How to Play experience
Source: Steam Community (opens in a new tab)