Abstract: Tuning assemblies for stringed musical instruments are provided. One implementation of a tuning assembly includes a housing that includes a plurality of worm wheel chambers, a plurality of worm shaft chambers, and a plurality of string slots. The tuning assembly may also include a plurality of worm wheels configured to reside within the worm wheel chambers of the housing. Each worm wheel may be configured to rotate about a longitudinal axis thereof. Also, each worm wheel may include a first worm gear and a string anchor through-hole. The tuning assembly may also include a plurality of worm shafts configured to reside within the worm shaft chambers of the housing. Each worm shaft may be configured to rotate about a longitudinal axis thereof and may include a second worm gear, which may be configured for engagement with the first worm gear to enable tuning of the strings of an instrument.