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An Unofficial Port for Raise Sound Limit Simplified, a mod that raises Minecraft sound sources limit in a simple way.
The configuration file is located at .minecraft/config/rsls.properties.
An in-game editor is available if cloth config is installed

Like Raise Sound Limit Simplified, this mod is open-source under the MIT License.
You may include it in your modpacks/servers as long as you comply with the license terms.