New functions of OS Version 1.20
The following functions are added by upgrading to the new version of the operating system.
Main page
The Style and Keyboard Set areas now show the type of bank.
Search
The Search function now also works for Pads, Voice Presets, Samples and Multisamples.
Metronome and Tempo
The maximum Tempo value is now 300 BPM.
The lowest metronome volume value is now 10.
Voice Processor
Voice Preset no longer saved with Keyboard Sets and Styles.
Tuning
Master Transpose no longer saved with Keyboard Sets and Styles.
There are now 15 SC Presets (Quarter Tone Scale Presets). The presets can be renamed.

Fill
The Fill Mode parameter allows for automatically selecting a Variation when pressing a FILL/BREAK button.
MP3 recording
MP3 files are now compressed using CBR encoding (instead of VBR).

Sampling
User Samples can now be compressed.
Edit Sample button added to the Multisample > Edit page.

Assignable sliders
New functions can be assigned to the assignable sliders. Some names have been revised.
Assignable switches
New functions can be assigned to the assignable switches.

Expression pedal
Revised names for some functions assignable to the expression pedal.
Locks
The Fill Mode lock has been added to the Global > General Controls > Lock page.

MIDI
Styles and Keyboard Sets can be selected via MIDI.
Master Transpose values are now sent and received via MIDI.
Quarter Tone Scale settings are now sent and received via MIDI.

Data protect
(Pa4X Oriental only) Factory and Favorite Protect option added.
Download the Korg PA4X OS1.20 Now