There are several third-party sample libraries available that aim to recreate the sounds of the Yamaha Motif ES. These libraries usually contain a wide range of instruments, including pianos, keyboards, drums, and more.
Websites offering "free downloads" of hardware-sampled libraries often distribute pirated content or files bundled with malware. If you are looking for these sounds, it is safer to look for: -yamaha motif es kontakt library free download-
For producers seeking the MOTIF sound without the cost of the official software (e.g., the Yamaha Motif XS VST), there are viable free or open-source alternatives that capture a similar aesthetic. the Yamaha Motif XS VST)