Why do Piano Keys Stick? – 2022 All You Need to Know

why do piano keys stick

Think that you are playing in order, and suddenly you feel that the rhythm of the melody is changing. After some time, you cannot press the key that was causing the problem to continue your song. You are having trouble sticking keys.

When a new person with significantly less knowledge about piano starts playing it and experiences sticky keys, he becomes worried. He thinks that why do piano keys stick. What are the reasons why piano keys stick, and what is the solution to fix this problem?

Sticking of piano keys is not an issue for those who have little knowledge about the piano. They know that with time and with alteration in the surrounding environment, changes occur in piano. An example is rusting of some of the parts.

Sometimes the reason for sticking the keys is humidity, due to which wood expands and causes sticking. Other reasons are dirt, rubbish, stuck objects between keys, rusty rail pins, key slip, etc. We will give you information about some of the reasons that why do some of my piano keys stick.

1. Keys Sticking due to Key slip

As most of the piano parts are made of wood, there is a high swelling chance due to humidity. One of the wooden parts is present below the keys called key slip that constitutes a long wood piece.  The swelling of key slip causes the piano keys to stick during playing.

keys sticking due to key slip

Another reason for keys sticking is when you play piano and lean forward on the piano while playing. This act may cause press keys against the key slip, making the keys harder to push and becoming immovable.

For repair, all you need is to hold the key slip and pull it forward. To make some space between key slip and keys, you may need to place a thin tapered piece of cardboard. For this purpose, slowly loosen the screws below the keybed and then place the cardboard shims.

2. Due to Food Particles or Other Small Items

For the excellent maintenance of the piano, it is essential to keep it clean. Some people habit of eating food on the piano during playing and not cleaning the area properly. By mistake, some food crumbs fell on the keys and stuck between them, making them harder to move.

due to food particles

If you have kids and you have the problem of sticking keys, it is apparent that they have thrown something between keys. It may be coins, pencils, other small items, etc. It is also a reason for sticking keys as the stuck coins, or other small items leaves the keys immobile.

3. Stuck Objects below the Keys

While having the issue of sticking keys, you may think of why my piano keys stick. Sticking of keys is common and is not a very big issue. Sometimes small objects may be stabbed below the keys and jam the keys making lots of problems for them.

To fix this problem, you have to look at the interior of the piano. For this purpose, unclip the fallboard and remove it from the place. Take help from a screwdriver, remove all the screws in a sequence. It will help you in the assembly of all the parts.

stuck objects below the Keys

Once you have disassembled all the parts, it’s time to check the anterior. Inspect the inside with the help of a torch to look for the stuck objects. Remove all the things and reassemble all the parts to their original position in reverse order of disassembling.

4. Humidity Level

Let’s discuss an example from daily life; we say that spicy food is just like poison for a gastric ulcer. Compare this example with that of moisture level and the piano. Continues exposure to a high level of moisture can permanently damage your piano, leaving it useless.

The majority of the parts of a piano are made from wood. We also know that wood can absorb moisture from the surrounding. When the moisture level increases from a specific limit, the wood absorbs water and swell.

Due to this swelling, the affected parts cannot move to lead to the keys sticking. To combat this situation, keep a close check on the humidity level of your space. If the level fluctuates, take steps according to the changes.

5. Constricted Sluggish Fragments

There are thousands of different parts of the piano that collectively work to produce mind-blowing melodies. Two of the parts are the jack flange and the hammer flange. All of the piano keys are connected to the jack flange and the jack flange to the hammer flange.

constricted sluggish fragments

A center pin connects both the jack flange and the hammer flange. The center pin occasionally becomes too tight, making it difficult for a key to move to result in key sticking. To overcome this issue, all you need is to replace the center pins.

6. Disruption in the Balancing Tail

Sometimes a break in the balancing tail occurs due to deterioration. Due to this breakage, you may not play the piano as the front of the key is tightly pressed. The pressed part doesn’t go up to its original position to continuously push the key.

It’s better to replace the entire key stick to solve this problem of sticky keys. But to avoid this situation, in the long run, daily clean the whole keyboard with a soft cloth.

Final Words:

You will face some problems with the passage of time and changes in the environment like sticky keys etc. The important part is keeping your piano clean every time to make it well-functioning for more extended periods.

Many risk factors are responsible for the devastating damage that is caused to your piano. As you are already familiar with that, most of the piano parts are made of wood. With the increase in humidity, the wood absorbs water and swells, causing sticky keys.

Causes of sticky keys are numerous, including moisture, rusty rail pins, dirt, etc. Before knowing why do piano keys stick, take a look at the parts of a piano. If you fully understand them, then it will easy for you to take measures according to that.

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