Physics of the piano

Why does a piano sound like a piano? A similar question can be asked of virtually all musical instruments. A particular note-such as middle C-can be produced by a piano, a violin, a clarinet, and many other instruments, yet it is easy for even a musically untrained listener to distinguish between these different instruments. A central quest in the study of musical instruments is to understand why the sound of the ""same"" note depends greatly on the instrument, and to elucidate whichaspects of an instrument are most critical in producing the musical tones characteristic of the instrument. Th