This is a detailed list of the changes in Revoice Pro 4 from Revoice Pro 3.3

Minimum Operating system

• maxOS 10.7 
• Windows 7

Plug-ins

• ARA 2 support in VST plug-ins. Works with Studio One 4 and Reaper
• Plug-ins can start the Revoice Pro application. (All except Audiosuite in Pro Tools 10 and earlier)
• If you have more that 2000 ARA plug-ins an a DAW, Revoice Pro may run out of file handles. (No yet fixed)
• Adding ARA plug-in to a track in Reaper while playing, plug-in is not fully initialized until you stop playing in Reaper. (Not yet resolved)

General 

• Modified colours for pop-up sliders and playback areas
• Modified Revoice Pro logo on main screen and plug-ins
• Flat Line Audio mode - If you zoom out on Y scale at the last position the audio is replaced with a line.

Process Control Panels 

• Default values displayed on control sliders. Pressing the ALT key with the mouse presses sets the default value.
• Recently Used Presets

Pitch & Level Display 

• Cursor not changing if the track is locked. Fixed
• Initial Pitch and level values displayed in Warp and Match
• Draw Tool - After drawing note average value is recalculated
• Transitions between notes are now draw as continuous lines
• When editing note pitch as you drag below C the wrong octave is displayed. Fixed.
• Pitch Grid - faster drawing of the labels.
• macOS - Gestures - pitch zoom sensitivity reduced by factor of 4
• Don’t draw initial pitch & level values if X zoom is less that 0.0002 - this is to keep the drawing speed up.
• Original pitch traces now not draw connecting lines between groups.
• Faster pitch/level adio drawing.

macOS - Preferences Window 

• Defaults to a size which is large enough to show the temporary file locations controls.

Session File 

• Faster Save & loading of sessions. Revoice Pro 4 sessions are not backward compatible with Revoice Pro 3. (Verison 4 will open verison 3 sessions.)
• If version 3 has an untitled document opened, then start V 4 - the auto restore code loads the untitled version 3 document. If we try and lock the document we get an exception. Fixed

Studio One 3.5

• Changes in Studio One 3.5 copy & paste causes errors - Fixed.
• Support for layers in Studio One 3.5.1 (In copy and paste)
• Studio One Copy/Paster - undo bug fix

Studio One 4 ARA2

• Studio One ARA - use Draw tool - track updates while still drawing may cause flash from ExportAudio progress dialogue box. Fixed
• Studio One ARA - use strip silence on audio region - our sync processes repeatedly updates tracks. - Fixed

Logic Pro X

• Crash in Logic caused by Revoice Pro Link fixed

Pro Tools

• Rare problem with link modules in Pro Tools not connecting to Revoice Pro - fixed.

Tracks & Groups

• Shift click on Show Processes in Track Info applies to all tracks.
• Track Info - you can now change the width of this area
• Group Area - you can now change the width of this area
• Drag and drop importing of word timing files created by https://www.speechmatics.com
• Marker area - New Word from selected Playback Range
• ALT key + vertical scroll wheel will zoom the horizontal axis. (Works well with track balls)
• One or more tracks can now be selected using the mouse and the cmd and shift keys
• Delete multiple selected tracks.
• When in Single track display mode, you can switch between tracks using Shirt + down arrow and shift + up arrow
• u key - Display only selected tracks. Of one track is selected show in full height mode. If press with only selected tracks displays switch back to showing all tracks.
• Reduce height of words and process input bars when track height are small.(Process Settings and lock buttons removed at small heights.)
• New track name dialogue wider text
• Exclusive solo selected track - does not seem to be exclusive. Fixed
• Auto size track heights switch off at 5% of space per track was 10%.
• Y Scale control - Set Automatically option added - this set the Y scale automatically. If you select one of the other values it is fixed and has to be manually changed.
• Y Axis view areas Time & Pitch label not drawn across two lines - pitch is truncated. Fixed
• Context menu on track group area to show management panel. Panel can be resized.
• Drag and drop tracks to Track groups window to create or add to groups.
• Crash when creating groups if Process Create panel is displayed. Fixed.

File Menu

• Save Copy In added to file menu, saves a copy of the session and collects all audio files into one folder.

Help 

• Link to DAW page in Revoice Pro help menu
• New help system, a pdf version of the help is now available.

Warp Process

• Change pitch limit - undo - then re-do caused crash. Fixed
• Edit notes using warp process, change the level, undo the level change, edits are lost. (Need to store latest editing points when applying level change.) Fixed
• Reset Tool in warp context menu. (Reset Selected Values removed from Modified Values)
• Pitch limits can now be changed part way though a warp process.
• Pitch Limits - If you join pitch limit zones a warning is displayed about edit loss.
• Display New Process - pressing space key causes Crash in warp process Fixed.
• Warp and Match Copy pitch profile - not working - Fixed
• Warp Process - Edit notes just using arrow keys

Left / right moves between notes

Shift + left/right extends the selection

Up / down moves 1 cent

Shift Up / Down 10 cents

ALT Up / Down 1 Semi tone

/ play selected notes 

• Delete warp point under mouse  (Shift ALT D)
• Add warp point at mouse as a keyboard shortcut (Shift ALT A)
• Warp Process - Changed anchor for note edge when editing, allows note envelope height to be changed without moving the pitch centre. Anchor on pitch centre is now the default.
• Correct Pitch tool controls being displayed with left side off screen - fixed
• Vibrato Warp Points 
• Fixed Warp Points
• Warp point speed ramps
• Erratic behaviours when moving notes and level blocks fixed.
• Copy audio when warp process selected - paste back into RVP causes crash. Fixed
• Position of Pitch label modified - now defaults to top centre.
• Pitch correction window, losses blue border if you change the pitch threshold in the setting panel. Fixed
• Correct pitch background colour and frame changed.

Match Process

• Match Tolerance automation curve shows % now in mS
• Match - Pitch offset now in cents +/- 1200 rather than +/1 50% (Which was .5 to 1.5 * frequency)
• Match Music Mode - separates the long term average of the note from the short term variation of the pitch. This allows the performance to be tuned without effecting the dub characteristics.
• Match Music Mode - pitch is segmented using the same method as the warp process.
• Match Music Mode - pitch correction to grid added to pitch output.
• Match Guide pitch displayed in Dub track (in red)
• Waypoints removed from Match
• Guide / Dub energy display new design
• Match View controls in right properties panel - settings effect all processes. Display and editor controls removed from process settings panel.
• Preset tool tip - display Preset at the start of the name - Fixed
• Dub pitch sibilance colour is confused with guide pitch - Fixed
• X Fade added to protected area display when protecting pitch.
• User edits lost in the output of a Match if the guide or dub tracks use a Warp process when the session is loaded from a file. Fixed 
• Match crash if protected area outside process limits
• New presets for Match music mode

Analyser Process

• When Analyser display is selected - cannot change scale - Fixed

Playing

• ctrl+shift+y creates playback range from selected audio and plays from start of area
• ctrl+y creates playback range from selected audio
• Play from current position into play area, on space key. Shift space is the old action.
• Faster start of playback after you change a processing parameter.
• If playing - try zooming using ALT key + scroll wheel - audio keeps jumping back to start location. Fixed

Keyboard

• Keyboard shortcuts can now be modified
• Commands to Sole - Exclusive Solo and Mute selected tracks (Commands not assigned to a key stroke.)

General Bugs

• Copy audio from Revoice, paste back into Revoice crash. Fixed
• Windows - Delete track - then undo delete caused error - Fixed
• Crash when running OS X 10.8 or earlier. Fixed
• Audio display not working when zoomed into waveform Fixed
• Graphic update speed problem found on Retina screens now fixed - Drawing is much faster.
• Volume process bug fixes

Copy Protection

• Support for iLok Cloud
• No longer supports iLok 1