1. Online music platform: Some music platforms have accompaniment versions of many songs. You can search the soul music you want and see if there is an accompaniment version to download or listen to online.
2. Professional accompaniment websites: Some websites provide accompaniment of various songs. You can search the accompaniment of soul music on these websites.
3.DIY production: If you can't find the accompaniment you want, you can try to make it yourself. You can use some music production software or tools, such as GarageBand and FL Studio, to record or synthesize your own accompaniment.
It should be noted that according to the copyright law, accompaniment may not be used for commercial purposes or unauthorized performances without the permission of the copyright owner.