-Added a new function: Voice Guide.
-The function "Voice Guide On/Off" is newly assignable to the ASSIGNABLE buttons or the foot pedals.
-Improved the settings of some One Touch Settings.
-Improved the performance when performing flick operations on the Menu display.
-Improved the operability when showing lyrics of the "MP3+G" type on the Lyrics display.
-Fixed a problem in which the "Expression" parameter of a part would be reset when the Voice of the part was changed from a particular S.Art2 Voice.
-Fixed a problem in which certain MP3 files would not playback properly.
-Fixed a problem in which the "Play Root/Chord" setting of SFF Edit on the Style Creator display would not work properly.
-Fixed a problem in which the instrument would occasionally become unresponsive to operations when the Style was changed during playback of an Audio Style.
-Fixed a problem in which the instrument would, in certain situations, become unresponsive to operations when attempting to save a User Style after memorizing a One Touch Setting.
-Fixed a problem in which the instrument would, in certain situations, become unresponsive to operations when executing "Export Instrument Info" on the Expansion Menu display.
-Fixed a problem in which, under a certain situation, the Insertion Effect settings for the LEFT part would occasionally not be stored to the Registration Memory.
-Fixed a problem in which the Insertion Effect "Type" of one of the keyboard parts would occasionally be changed when the Insertion Effect "On/Off" of the part was turned off, from displays such as the Voice Edit display.
-Fixed a problem in which wireless LAN connection would not be established in Infrastructure mode, when the password included some special characters.
-Fixed other problems.