The editor will analyze the SoundFont. It will map the WAV samples to the SD-90’s internal wave ROM slots. If the SoundFont uses more than 32MB, you will get a "Memory Full" error.
Search archive.org for "Creative SoundFont Library 1999" or "HammerSound FS-32." Load them into your SD-90, and hear the ghost of 2001 come roaring back to life. Do you still use an SD-90? Have you successfully loaded a modern SoundFont? Let the community know in the comments below. edirol sd-90 soundfont
It is a powerful sampler like an Akai S5000 or a modern PC. The 32MB limit and slow uploads make it impractical for professional sample library usage. The editor will analyze the SoundFont