http://www.musiclab.com/products/realguitar/version.html
Version 3.1
32/64-bit AAX support on Windows/Mac
32/64-bit VST3 support on Windows/Mac
Minor bug fixes
Version 3.0.1
Resolves an issue that may cause a host application (e.g. Logic Pro, Cubase) to freeze or crash (Mac OS X)
Improves compatibility with Studio One (AU, VST3, Mac OS X)
Addresses an issue that prevents performing of first chords in MIDI track recorded in Joystick mode
Addresses Joystick mode MIDI record playback issue of not playing some chords after the rewind
Improves compatibility of Joystick mode recorded track performance
Adds support of Guitar Hero for Mac/PC guitar controllers
Changes RealGuitar Chorus Level automation from MIDI Controller 48 to MIDI Controller 93
Changes MIDI Controller 48 function in RealGuitar from Chorus Level to Pitch Bend Down mode automation which is compatible with two other instruments
Adds Pitch Bend Down mode automation with MIDI Controller 48 to RealGuitar, same as in RealStrat and RealLPC
Improves compatibility with ProTools using VST to RTAS wrapper
Version 3.0
New GUI
Playable keys on virtual keyboard (mouse click)
Note names display on virtual fretboard
Strokes, FXs, Articulations display in the Info bar
New MODES:
Joystick mode
Our unique Struminator technology, including Smart Strum, Smart Strings, Color Tab modes letting you create guitar accompaniment parts with unbelievable realism and expression using alternative MIDI controller (standard Guitar Hero game controller by Activision Inc.)
MIDI Guitar mode
MIDI access to individual strings (6 channels->6 strings) with independent pitch bend control, and FXs
Guitar MIDI interface multi-channel support letting you use normal guitar via MIDI converter with RealGuitar/Strat/LPC
Added chords: Sus2, Maj7/9, 6/9, m7/11
User Chord Banks for chordal modes (edit/change factory chord fingerings)
Added switchable FXs/Articulations:
Tapping
Legato
String Select
SlideUp (trigger) - triggers slide up FROM the playing note(s)
SlideDown (trigger) - triggers slide down FROM the playing note(s)
Modulation Wheel FX Switch
Drop C (6th string lowest note)
MIDI CC11 Expression control support
Full automation control for KeySwitch FXs via NRPN
Added to RealGuitar:
Virtual keyboard
Expanded Repeat Key zones (left and right)
Expanded Key Switch range (similar Strat/LPC)
Key Switch Panel (similar Strat/LPC)
Pedal Switch between performance modes (Solo->Chords/Bass&Chord/Bass&Pick)
Lower and Higher Velocity FX individual boxes
PitchBender Up and Down - individual settings and FXs
Added Key/Pedal/Velocity switch FXs (up to 24)
64-bit VST3 support on Mac
A lot of smaller improvements