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Piano tuning process. closeup of hand and tools of tuner working on grand piano. Detailed view of Upright Piano during a tuning. toned Stock Photo | Adobe Stock
![Technician tuning an upright piano by playing notes on black and white keys and using lever and tools to tighten or loosen the strings to produce proper pitch. Stock Photo | Adobe Technician tuning an upright piano by playing notes on black and white keys and using lever and tools to tighten or loosen the strings to produce proper pitch. Stock Photo | Adobe](https://as2.ftcdn.net/v2/jpg/02/80/08/49/1000_F_280084939_LskGtsgG9beL3uHMliLQRoY6ZnahW1Jh.jpg)
Technician tuning an upright piano by playing notes on black and white keys and using lever and tools to tighten or loosen the strings to produce proper pitch. Stock Photo | Adobe
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Piano tuning process. closeup of hand and tools of tuner working on grand piano. Detailed view of Upright Piano during a tuning Stock Photo - Alamy
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