ScalerDroid is a SCALE TUNE application designed for Korg Kronos Series. Note: It is displayed correctly on 4" and up-size screens. for use ;Click GLOBAL / MIDI section, select the part Midi Setup / Basic / Convert Position as POST MIDI and be sure that the box ENABLE EXCLUSIVE on the MIDI FILTER is marked. Save all changes to GLOBAL. Register your available combination by adjusting all your audio settings in combination bench and the SCALE part on the page TIMBRE PARAMETER / PITCH as TYPE: USER SCALE 00, KEY: C.