The performance of the closed steel Kotogami or the performance of the steel Kotogami is unpleasant. Reito is uncomfortable. 在這樣的鋼琴上彈奏會阻礙你作為鋼琴家的成長。 If you can hear the sound of the keys open, there is a sense of sound that is unlawful and unleashes the sound of the sound. Other than this, if you hear a sound of voices that are not inconsistent, there is a sense of lawless performance.

table of contents
Preliminary tree

- One side of the steel harp is placed on one side, the key is placed on the other side, and the hammer is moved at exactly the right time.
- Three-character skewers on the keyboard (usually three-character skewers for each key) Do they vibrate?
- The use of a tone scale instrument ensured that the pitch was different.
Adjustment sumAdjustment due date

Steel harp removal area

Adjusted harmonic frequency

Adjustable steel harp

Adjusted copy

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