But the foremost cause of the change in tune is the change in humidity. Through regular playing, you are not only practicing to become a better pianist, you can also play and check if your piano is still in perfect tune. You can buy specially designed piano polisher and polishing cloth as well in most piano stores.
So, to keep your keyboard clean, shiny and non-sticky, try wiping a lemon or lemon-salt paste over the keys and then rinse with clean, wet cloth then polish with dry cloth. The piano should be positioned by the wall of the home and not along a concrete block or floor as they can cause unstable temperature due to dampness. And the small particles, even dust can leave permanent graze over the glossy cover. It is because a piano is still seen as a classical and very important musical instrument. Do not use the usual aerosol cleaner on a piano as it contains alcohol that will react with the finishing or tarnish the varnish or lacquer paint on your piano surface. What good would it do to a piano if it would just be left at one corner of the house, untouched for sometime? Absolutely nothing, and it would just gather dust and rust..
Check out some of the things you must do in cleaning and taking care of your piano: The Keys: It is recommended to clean the keys with a light soap solution preferably that of Ivory brand The Cabinet: Some pianos, especially those with high-gloss finish should be handled with utmost care.Your piano is your soul mate.
The wet portion must not be left wet for more than a minute. An old upright piano with an old wood finish may be cleaned with one of those new orange spray cleaner/polisher. Taking care of your piano does not only entail having it tuned up every two to five years. Once you start playing it, you two are hopelessly entwined, enjoying a world of your own, mindless of what goes on outside your world. One of the best ways to maintain its good condition is to play it often. Do not use old towel converted into rags as the rough fabric can scratch the finishing. To polish the cabinet it is best to use piano polish.
Other than retardant fabric Suppliers being an attraction, most of the time, visitors tend to assume that when a homeowner has a piano in his home he is not only musically inclined but also knows how to belong in the elite society. It is therefore absolutely important that you take care of your piano properly.