Audio engine
- 32-bit audio engine with time-stretching/pitch-shifting algorithm from zplane development
- Supports industry standard VST instruments and effects
- Thread-based disk streaming and audio recording
- Automatic plugin delay compensation
- Offline render to 16/24/32 bit mono/stereo wav files at any sample rate
- Runs with ASIO, ALSA or as VST plugin

Interface
- Streamlined interface with skinning support
- Arrange/dock editor windows into multiple tabs
- Transporter bar with metronome and tempo
- Browser with drag & drop of instruments, effects, samples and loops
- Modular component view for MIDI and audio routing

Sequencing and recording
- Unlimited MIDI, audio, drum, and folder tracks
- Master tempo, time-sig and marker tracks
- Track types: MIDI, audio, drum-samnpler and folder track
- Multi-track recording
- In-track editing of MIDI, audio, and drum events
- Track-mixer for easy mixing of selected track
- Arpeggiator with random and probability on each MIDI track
- Swing/shuffle control on each track
- MIDI, audio, and drum parts can be saved as self-containing library clips (.xtc)
- Parts can be ghosted (edit one part, and all other parts will be updated too)
- Clip-based automation of all Mixer and VST parameters
- Per sample forward/reverse and 3 resample modes: normal, re-pitch and stretch
- Popup-editor for MIDI and audio parts
- Supports 16/24/32 bit mono/stereo wav formats as well as REX2 (Win and Mac only)

Mixing and automation
- Per-channel trim, volume, pan, mute, and solo
- Unlimited insert effects and send effects per channel
- 4-band equalizer per channel
- All parameters in the mixer can be automated from the sequencer and/or external MIDI in
- Any number of group channels can be added for sub-mixing

Synthesizer
- Phase modulation synthesizer and sampler in one
- Layer and split synthesized and sampled sounds
- Per-program reverb and delay effects
- Multi-mode filter with cutoff and resonance
- Poly, mono and glide
- Volume and filter envelopes
- 4 LFO's and 4 envelopes with 4 param destinations each
- Per-sound phaser and chorus/flanger
- Option to edit "all" sounds at once

Multi effect processor
- Available effects: reverb, delay, guitar amp, chorus/flanger, phaser, bit crusher, filter, and compressor.
- Any number of effects can be used in a chain

- Tempo track
- Added 'Random' to MIDI and Drum process menu (will randomly re-order all events in part)
- Added half/double tempo to MIDI process menu
- You can now replace drums kit on drum tracks with new drum preset or rex file
- Added support for fractional tempo
- Drum parts can now be processed with Reverse, Half tempo and Double tempo
- Drag samples from audio pool into sequencer
- Drag samples from audio pool into drum sampler
- Added option to delete all tempo markers
- Note preview will now use velocity from the note (instead of fixed)
- You can now change color of step rec cursor
- Minor GUI improvements
- Added skinning options for main toolbar and multi-effect panels
- Added option to invert mouse zoom
- Added speed button for zoom selection in sequencer
- Split at cursor (Ctrl + K) now also works on events in-track and in the part editor
- Added shortctus for vertical zoom (ctrl +/-)
- You can now drag & drop tracks in and out of folders
- Added 'Disk full' warning
- Mixer strip in sequencer now has a channel selector for multi-out instruments
- Changing patches in the VST editor window does not update the object bar, now fixed
- Recording automation from VST GUI now works with multiple tracks routed to the same VST
- Fixed bug with time view and tempo changes
- Arpeggiator always played back on midi channel 1, now fixed using the channel of the midi input
- Fixed bug with invert zoom
- Fixed GUI bug with enabled/disable midi devices and resetting scrollbars
- Fixed drag & drop indicator on drum track panel
- Fixed a bug with some plugins and render using different sample on export and audio playback
- MIDI thru button on drum track was missing (when in Manual midi thru mode), now fixed
- Arpeggiator gate and shuffle was not updated in GUI when changed by CC, now fixed
- Fixed a bug with duplicate drum track and drum events not showing
- Fixed a bug with midi mapping/control
- Shift select part didnt work when in-rack editing, now fixed
- Fixed bug with MIDI values out of range (when drag insert cc events etc)
- Crash when sample is made much shorter in "stretch" mode, now fixed