Music Therapy Reduces Tinnitus Severity

A new pilot study from Chile offers a potential shift in how chronic tinnitus might be managed at home. The research tested a novel sound therapy that embeds specific therapeutic tones within standard music, finding it produced significant, time-dependent reductions in tinnitus-related distress compared to an active control. This approach addresses a major practical hurdle in neuromodulation therapies: patient adherence and tolerability.

### The Challenge of Delivering Neuromodulation at Home
Tinnitus is increasingly understood as a disorder of maladaptive plasticity and abnormal neural synchronization in the brain. Acoustic therapies designed to desynchronize these pathological patterns, such as coordinated reset neuromodulation, have shown promise. However, their clinical application often hits a snag. These therapies typically require patients to listen to specialized, often repetitive or artificial sounds for prolonged periods each day. This can lead to poor tolerability, boredom, and ultimately, low adherence, which limits their real-world effectiveness.

The research team, led by Pablo I. Henriquez and Paul H Delano, sought a solution. “To address this limitation, a modified desynchronization protocol embedding therapeutic tones within music was developed to improve tolerability and engagement,” they noted in their paper published in *Brain Sciences*.

### Methodology: A Controlled Comparison Within Music
This prospective, randomized, controlled, single-blind pilot trial was conducted at the Hospital Clínico Universidad de Chile. The researchers recruited adults aged 18–75 with chronic, non-pulsatile tinnitus.

Participants were randomly assigned to one of two groups. Both groups received personalized sound files based on their individual tinnitus pitch. The experimental group received the modified Music-Integrated Desynchronization Sound Therapy (mMIDST). The active control group received Low-Frequency Stimulation (LFS) embedded within the *identical* musical tracks. This careful design ensured that any difference in outcome could be attributed to the specific acoustic properties of the therapy, not simply the act of listening to music.

All participants were instructed to listen to their assigned tracks for one hour daily, five days per week, over three months. The primary measure of success was the change in score on the Tinnitus Handicap Inventory (THI), a standard questionnaire assessing tinnitus severity and its impact on daily life. Audiometric evaluations and THI scores were collected at baseline and after one, two, and three months.

### Findings: Significant Improvements Emerged Over Time
Twenty-five participants completed the full study protocol—15 in the mMIDST group and 10 in the LFS control group. At the start, both groups had comparable hearing thresholds and tinnitus severity.

The results revealed a clear, time-dependent advantage for the mMIDST protocol. While both groups showed some improvement early on, the differences became statistically significant at the two- and three-month marks. The group listening to the music with integrated desynchronization tones experienced significantly greater reductions in their THI scores. This suggests the therapeutic effect was not immediate but accrued with consistent, prolonged use, a common finding in brain retraining therapies. You can read more about the underlying neural mechanisms in our article on Advances in Hearing Health: From Cochlea to Cortex.

### Practical Implications for Tinnitus Management
The findings have several important implications for clinicians and patients. First, they demonstrate that a potentially effective neuromodulation strategy can be successfully packaged within a pleasurable, familiar format like music. This directly targets the adherence problem, making a prescribed hour of daily listening less of a chore and more like a relaxing activity. The concept of using music therapeutically for auditory conditions is explored further in our piece on Music in Surgery: Tinnitus and Hearing Health Insights.

Second, the study validates a practical, at-home treatment protocol. The one-hour daily requirement is substantial but fits within many people’s routines, and the use of standard audio files means no specialized, expensive hardware is needed beyond a music player and headphones.

Third, by using an active control (LFS in music), the study provides stronger evidence that the specific desynchronization properties of mMIDST are responsible for the benefit, not just the non-specific effects of music listening or patient expectation.

### A Promising Direction for Accessible Care
This pilot study, while small, points toward a more patient-centered future for tinnitus sound therapy. The mMIDST approach represents a pragmatic fusion of neuroscience principles with user experience. By moving away from artificial tones and toward personalized, therapeutic music, it may offer a more sustainable path to long-term management of tinnitus distress. As the field of auditory health continues to evolve, integrating effective treatment into daily life remains a central goal. For a broader look at the integration of technology in this field, see our article on Generative AI in Mental Health and Hearing Care.

Further research with larger sample sizes and longer follow-up periods will be needed to confirm these results and refine the optimal parameters for the therapy. However, this work successfully demonstrates that the path to managing chronic tinnitus may increasingly be one we choose to listen to.

**Source:** Henriquez PI, Delano PH, Herrada J. Clinical Effects of Modified Music-Integrated Desynchronization Sound Therapy for Chronic Tinnitus: A Pilot Randomized Controlled Trial. *Brain Sci*. 2025;16(6):644. doi:10.3390/brainsci16060644.