There is no official Medeli converter from Yamaha. However, the legacy freeware (often version 4.0 or 5.0) is the community’s secret weapon. Note: This software is no longer sold, but older free versions circulate on arranger keyboard forums (e.g., PsrTutorial, SynthZone).
If a direct conversion fails or sounds poor, you can convert the Yamaha style into a MIDI file first, then use software to reconstruct it. Tool : Yamaha MIDI Song to Style (Free).
: Styles relying heavily on Yamaha’s "MegaVoice" technology (like realistic guitar strumming) may sound "strange" or require manual editing after conversion.
: Follow the "Next" prompts and save the file. It is recommended to rename the file (e.g., adding "MDL") to distinguish it from the original.
: It acts as a converter that adapts Yamaha's style structure into a format the AKX10 can read. PSR Tutorial Forum Step-by-Step Conversion Process Open Grand Suite : Launch the software on your computer and navigate to the Import Yamaha Style
Your drum remap is wrong. Go back and ensure you mapped the Yamaha Drum Kit (Channel 9 or 10 usually) to a valid Medeli drum kit program number . Many converters default to "GM Standard," but the AKX10's drum kits start at Bank MSB 16290.