The percussive instruments used for meditation are important for conditioning the mind.
Those who actively practice entering the Unconditioned State and use a percussive instrument that emits a high pitched frequency - will be utilizing the principle of Operant Conditioning and will ultimately be able to enter into a deeper state of Meditation. Since upon striking the Instrument, this allows the user a brief moment of -
The user will be subconsciously conditioning the-self, with the sound of the Instrument, with the entering of the state of Meditation (Dao/The Unconditioned state).
This will overall generate a greater amount of focus within the Individual, allowing the individual to easier access into the Unconditioned State.