Custom Harmonicas by Andrew Zajac
The most expressive harmonicas

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  • The seven most common causes of reed dysfunction

The seven most common causes of reed dysfunction

By Andrew | 1:38 PM EDT, Thu September 03, 2026
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Custom diatonic harmonicas, Hohner Affiliated Customizer.
I customize Hohner Marine Band, Rocket, and Special 20 harmonicas.
Andrew Zajac, Kingston Ontario, Canada.
I use a continuous quality improvement process. I use regular evaluation and incremental steps to strive for constant improvement.
Website, text, photos, videos, download documents, designs and products by Andrew Zajac are licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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