Finding His Voice Through Music: The Harmonica Parkinson’s Project

For many people living with Parkinson’s disease, changes to speech can be among the most frustrating—and socially isolating—symptoms. The voice may become softer, speech can lose expression, words may become less clear, and coordinating breathing with speaking can become more difficult.

Traditional speech pathology remains an important part of Parkinson’s care, but completing repetitive voice exercises every day can be challenging. The Harmonica Parkinson’s Project offers a creative and enjoyable way to practise many of the same underlying skills through music.

What is The Harmonica Parkinson’s Project?

The Harmonica Parkinson’s Project: A Complete Guide in Learning the Harmonica to Aid in Speech with Parkinson’s Disease was created by Kevin Lockette, a physical therapist with decades of experience supporting people with Parkinson’s.

The 100-page guide is designed as a “program in a box” that can be used:

• Independently by a person living with Parkinson’s
• Together with a family member or care partner
• As part of a support session
• In a Parkinson’s group or community program

No previous musical experience is required.

The program contains 23 progressive lessons, generally designed to take approximately 45 minutes. Participants begin by playing simple chords and gradually move towards two-note chords, individual notes and more advanced techniques. Each session incorporates a warm-up, revision of previous learning and something new to practise. Read the official book description

Why might a harmonica help?

Playing a harmonica brings together several skills that can be affected by Parkinson’s:

• Breathing in and out with purpose and control
• Coordinating the breath, lips, tongue and facial muscles
• Sustaining airflow
• Changing pitch
• Producing different notes clearly
• Moving between breathing patterns
• Maintaining attention and following a sequence
• Practising rhythm and timing

These skills have important connections with the breath support, coordination, articulation and vocal control needed for speech.

Unlike many wind instruments, the harmonica produces sound through both blowing out and drawing air in. This creates a structured breathing activity while allowing the person to receive immediate feedback: they can hear when a note is strong, weak, clear or incomplete.

More than a voice exercise

One of the greatest strengths of this project may be its ability to turn therapy-related practice into something meaningful and enjoyable.

Learning an instrument can offer:

• A sense of achievement
• Motivation to practise regularly
• Mental stimulation and new learning
• Opportunities for creativity and self-expression
• Greater confidence
• An activity that can be shared with family, support workers or a group
• Social connection and enjoyment

This matters because the most clinically appropriate exercise cannot help if a person does not want to do it consistently. Enjoyment is not merely an added bonus—it may be one of the reasons a person remains actively engaged.

What does the early research tell us?

The project developed from a small pilot study funded with support from Parkinson’s organisations. Participants were assigned to either harmonica lessons or traditional speech therapy. The harmonica group attended lessons twice weekly for approximately three months.

Early results reportedly showed encouraging trends in several areas of speech, including speech intelligibility and average vocal intensity. The project was subsequently presented at the 2026 World Parkinson Congress.

However, this was a very small pilot study. The findings are promising, but larger, peer-reviewed clinical trials are needed before we can say that harmonica playing is an established treatment for Parkinson’s-related speech difficulties. The study supports the program’s feasibility and potential—it does not prove that it is superior to speech pathology. Read the research overview reported by the University of Missouri

What we have observed at HEAL Support Services

We are currently using The Harmonica Parkinson’s Project with one of our clients living with Parkinson’s disease.

The most noticeable benefit so far has been his level of engagement. He is thoroughly enjoying learning to play and approaches the activity with considerably more enthusiasm than his usual speech pathology routine.

This is an important outcome in itself. The harmonica gives him a reason to practise his breathing and oral coordination while learning a genuine skill. Rather than feeling as though he is simply completing another therapy exercise, he is participating in music, working towards recognisable progress and enjoying the experience.

Our observation represents the experience of one person, rather than clinical evidence, but it illustrates an important principle of person-centred support: the most effective activity is often one that is both purposeful and personally motivating.

Our recommendation

Based on the structure of the program, the early research and our own positive experience, HEAL recommends considering The Harmonica Parkinson’s Project as an enjoyable addition to a person’s established Parkinson’s voice and communication program.

It may be particularly helpful for someone who:

• Has become bored or disengaged with repetitive voice exercises
• Enjoys music or would like to learn a new skill
• Needs encouragement to practise breath control regularly
• Would benefit from a shared activity with a support worker or family member
• Responds well to rhythm, repetition and immediate feedback
• Would enjoy participating in a group activity

The program should be regarded as an adjunct to speech pathology—not a replacement for assessment or treatment by a qualified speech pathologist.

People experiencing swallowing difficulties, recurrent chest infections, significant shortness of breath, dizziness, excessive fatigue or other respiratory concerns should seek clinical advice before beginning. A harmonica is a personal instrument and should not be shared; it should also be cleaned and maintained according to the manufacturer’s instructions.

The HEAL takeaway

The Harmonica Parkinson’s Project is a wonderful example of active support: it transforms voice-related practice from something a person may feel required to do into something they may genuinely want to do.

It brings together all four HEAL pillars:

• Healthy: practising breathing and oral-motor coordination
• Educated: learning a new and progressively challenging skill
• Active: participating rather than passively receiving support
• Living: experiencing enjoyment, confidence, purpose and connection

The evidence is still emerging, but the idea is thoughtful, accessible and highly engaging. For our client, it has brought something particularly valuable to his voice program: enjoyment.

Book details

The Harmonica Parkinson’s Project
Kevin Lockette
Paperback ISBN: 979-8-31782-425-9
eBook ISBN: 979-8-31782-426-6
Copyright © 2025, Kevin Lockette

The project also provides free online classes through the Hawai‘i Parkinson Association and video lessons on YouTube.