Piano Tuning Tools Review: Chinese Hammer, Wedges, and the TLA CTS-5 Tuner

This article recounts a unique piano tuning experience involving a vintage Bechstein grand piano, highlighting the challenges and triumphs of working with less-than-ideal tools in an unfamiliar setting. The author details the unexpected effectiveness of a budget-friendly Chinese tuning hammer, despite its minor balance issues, emphasizing adaptability and resourcefulness in the field. The focus then shifts to the intricacies of tuning a Bechstein, specifically the difficulties posed by its unique bar construction when using felt wedges.The core of the review centers on the TLA CTS-5 analog tuner, a device praised for its innovative oscilloscope-like display. This analog approach, the author argues, offers distinct advantages over digital counterparts, providing a richer, more nuanced visual representation of tuning accuracy, leading to unparalleled precision, especially when tuning unisons. The article concludes by summarizing the overall success of the tuning session, underscoring the importance of tool selection and adapting techniques to suit the specific characteristics of different piano models.

Pros And Cons

TLA CTS-5 Tuner
  • Analog tuner with no digital processing delay
  • Provides subtle visual feedback, allowing for nuanced tuning adjustments
  • Highly accurate, enabling confident tuning of unisons individually

Read more: 5-Piece Piano Tuning Kit with Tuning Fork

Tuning a Vintage Bechstein Piano

I recently had the opportunity to tune a beautiful vintage Bechstein piano. The experience was unique due to my location; I was not at home and thus had limited tools available.

Close-up of the vintage Bechstein piano being tuned.
Close-up of the vintage Bechstein piano being tuned.

I relied on a surprisingly effective inexpensive Chinese tuning hammer, a tool I usually keep in France. Initially, I wasn't completely satisfied with its balance, but it performed admirably on this particular piano.

The inexpensive Chinese tuning hammer used in the tuning process.
The inexpensive Chinese tuning hammer used in the tuning process.

The Challenge of Bechstein's Unique Construction

Bechstein pianos present a unique challenge when it comes to using felt wedges for tuning. Unlike many other grand pianos, the Bechstein's bar construction prevents easy access and visibility when placing the wedges.

A close-up showing the Bechstein piano's unique bar construction.
A close-up showing the Bechstein piano's unique bar construction.

This design necessitates a different approach to tuning, making the use of alternative methods necessary. The lack of clear visual access makes precise wedge placement more difficult.

Detail of the area where it is difficult to place tuning wedges.
Detail of the area where it is difficult to place tuning wedges.

The TLA CTS-5 Analog Tuner: A Detailed Look

One of the most interesting aspects of this tuning session was the use of the TLA CTS-5 analog tuner. Its unique LED display, resembling an oscilloscope, provides a visual representation of the tuning process.

The TLA CTS-5 analog tuner's display showing the waveform.
The TLA CTS-5 analog tuner's display showing the waveform.

The display shows two complete cycles, with a line representing the second harmonic. The position of this line indicates the tuning accuracy; deviations show whether the note is sharp or flat.

A detailed view of the two cycles and the second harmonic line on the tuner's display.
A detailed view of the two cycles and the second harmonic line on the tuner's display.

Advantages of Analog Tuning

The TLA CTS-5's analog nature offers distinct advantages over digital tuners. There's no processing delay, allowing for a more immediate and responsive tuning experience.

The tuner display showing subtle nuances in tuning.
The tuner display showing subtle nuances in tuning.

Moreover, the analog display provides a nuanced visual representation of the tuning, revealing subtle inaccuracies that might be missed on a simple digital display. This allows for a level of precision not always possible with digital tools.

Another view emphasizing the analog display's subtleties.
Another view emphasizing the analog display's subtleties.

Conclusion: Tool Performance and Recommendations

The inexpensive Chinese tuning hammer proved surprisingly effective for this job, though its balance could be improved. The TLA CTS-5 analog tuner is highly recommended for its accuracy and the detailed visual feedback it provides, enabling precise tuning even for unisons.

Final shot emphasizing the accuracy of the tuning process.
Final shot emphasizing the accuracy of the tuning process.

While felt wedges were challenging to use on this particular piano due to its construction, the overall tuning experience was successful, demonstrating the importance of adapting to different piano designs and utilizing the right tools for the task.

Concluding shot of the tuned piano.
Concluding shot of the tuned piano.