I'M A NEW KID ON THE BLOCK...JUST BOUGHT A XD9 AND I'M LEARNING THE LEARNING CURVE. I HAVE FIGURED OUT HOW TO GET INTO THE HARD DRIVE AND PLAY THE MIDI FILES BUT...I DO NOT KNOW HOW TO LOAD THE STYLES SO I CAN PLAY THEM....HELP. WHAT DOES .SRG MEAN IN MY FOLDERS? WHAT DOES A DIAMOND SHAPE IN FRONT OF A FOLDER MEAN? CAN YOU LOAD DIFFERENT SOUNDS INTO XD9? IF SO HOW? PLEASE BE SPECIFIC IN YOUR DIRECTIONS AS TO WHAT BUTTON TO PUSH AND WHAT I'LL ACTUALLY SEE ON MY SCREEN...REMEMBER I AM NEW AT THIS.