Specifications:

• 256 Melodic Instruments
• 2 X 128 GM Banks
• 11 XG compatible Drum Kits
• 950 24-bit samples

System Requirements:

• 64MB Free Disk space
  
• 128 MB RAM
• SoundFont v2.4 compatible hardware or software synthesizer or sound card
  

Recommended:

- Hardware:

• 160MB RAM
• 800 MHz Processor
• Creative Labs Sound Blaster X-Fi Sound Card with 64 MB RAM
  

- Software:

• rgc:audio sfz Sample Player

• SynthFont (v1.040 and earlier) for Windows: Does Not support 24-bit SoundFont banks - on different systems gives different error messages, freezes or crashes;
• iTunes on MAC OS X: Does Not produce any sound on some hardware configurations;

If you are using only the software mentioned above for playing  SoundFont banks, please double check the complatibility, check for updated versions, or chose the 16-bit version of the GeneVoice GM SoundFont bank