These files describe most of the preset patch settings in the Roland D-10. The basic files cover the tones, performance mode patches, and multi-timbral mode timbre selections. You can deduce most of this information from the manuals -- except for the tones in internal RAM memory. The cross references by sound name and patch to tone may be useful. MULTTIMB.D10 Multi-timbral timbres by number. MULTTIMB.SOR Multi-timbral timbres by name. PERFORM.D10 Performance mode patches by number. PERFORM.SOR Performance mode patches by name. TONES.D10 List of tones by number. TONES.SOR List of tones by name. PERFORM.MOD Patches by mode (whole, dual, or split). PERFORM.XRF Patches cross-referenced by tone number. TONES.PAR Tones listed by number of partials.