To convert Yamaha styles for use on a Medeli AKX10 for free, you must use Medeli's proprietary Grand Suite . While the AKX10 cannot play original Yamaha styles (often
files) directly, the Grand Suite application allows you to import them and save them in a format compatible with Medeli keyboards. Required Tools Grand Suite Software : The primary free conversion tool from Medeli. USB Flash Drive : To transfer files from your computer to the AKX10. Optional - OMB (One Man Band)
: Helpful for reviewing style parameters and MIDI events before importing into Grand Suite for more accurate sound mapping. Conversion Steps pcpanik-Musik : (EN) Medeli AKX10 - Yamaha Styles how to convert yamaha styles to medeli akx10 free
Report: Converting Yamaha Styles for Use on the Medeli AKX10
Date: October 26, 2023 Subject: Feasibility and Methods for Style Conversion (Yamaha to Medeli) Target Device: Medeli AKX10 To convert Yamaha styles for use on a
.sty or .akx10 file to a USB drive (FAT32 format).Success rate: 85% – drums will work, intros/endings will align.
| Problem | Likely Cause | Free Fix |
|---------|--------------|-----------|
| Drums sound like random percussion | Yamaha XG drum mapping vs Medeli GM | Remap via LMMS (see Method 2) |
| Style plays but no chord changes | Missing CASM data | In MixMaster, create a dummy CASM: CASM > Generate Simple CASM |
| “File not recognized” | Wrong extension | Rename .prs or .bcs to .sty |
| Style cuts off after 2 bars | Loop markers missing | Use AKX10 software to reset loop points to bars 1–4, 5–8 etc. |
| Bass plays wrong notes | NTT table issue | In MixMaster, change NTT to “Bypass” for bass channel then resave | Download Medeli AKX10 Data List (PDF – free
Before diving into the conversion process, it’s crucial to understand why a Yamaha style won’t work immediately on an AKX10.
.STY files, but it expects a specific MIDI note mapping for drum kits (usually GM or Medeli’s own mapping) and different marker positions (Main A, Fill BA, etc.).Bottom line: A direct copy-paste rarely works. You’ll get “Unsupported Format” errors or garbled drum sounds. But with the right tools, you can bypass this.