What a SoundFont of the SC‑88 Pro aims to reproduce
Generally, , if they contain original audio samples recorded from the hardware. The PCM waveforms inside the SC-88 Pro are copyrighted by Roland Corporation. Distributing a SoundFont made from those samples is copyright infringement. However, Roland has historically turned a blind eye to small-scale, non-commercial fan projects. If you plan to release a commercial track using these sounds, you are technically on shaky ground. Roland Sc-88 Pro Soundfont