WAVE Xtractor is a handy audio tool with the ability to extract RAW Sample data from popular File formats from within the music industry.
Current Supported File Formats:
(.PCM/.STY/.PCG/.PRF/.PAD) - ALL KORG PA Series
(.KMP) - Korg PA1X/PA800/PA2X/PA3X/4X & Triton Series
(.TVN) - Yamaha TYROS Voice File
(.UVN) - Yamaha TYROS Voice File
(.UVD) - Yamaha TYROS Drum Voice File
(.PPF) - Yamaha Expansion Pack
(.REX) - ReCycle
(.SF2) - SoundFont 2 Sound Bank
Has a built in Audio Editor with the ability to edit the sounds before extracting them.