Grand piano numbers

Usually numbers are getable at several places, depending from the age of an instrument!

Here you will find grand piano-numbers:

1. On the soundboard
2. Under soundboard
3. On the iron frame
4. Under the keys

Near the brandmark on upper side of the soundboard
Down side of the soundboard
Down side of the soundboard (Detail)
On the iron frame, at the front site next the music-shelf.
On the key-bottom under the keys
Samples of Numbers

Numbers written directly on the keys or action are not instrument numbers!