When one tenant is accusing other(s) of being noisy, what is your process to resolving the problem? What documents or texts do you use as follow up?
Speak to all tenants involved and if the problem can not be resolved you have the option of evicting/non renewing the noisy tenants lease. You could also release the other tenant from their lease however the problem will continue with the next tenant.
In reality you can never correct a noisy tenant issue except by getting rid of them.