The same (pretty much) for the gas molecules in an air column. whooshing from side to side the furthest) at its midpoint and not whooshing at all at its ends - this mode corresponds to the lowest audible tone then there is a whole bunch of higher modes that have two, or three, or more, most-active-points at different locations along its length. a string will have a simple mode of vibration where the string is most active (i.e. This is because any regular vibrating mass combines several different modes of vibration: e.g. Same for the air columns in flutes or organ pipes. Most people are aware that a piano string doesn't only give the note it's nominally tuned to but a whole series of higher notes ( overtones or partials, in the jargon). (This is quite a long post, but there are many illustrations to make it even more confusing). which is what, exactly?Įxplanation, and more, follows below the fold. We had to wait until the 1920s before the next essential feature of the modern marimba was introduced, namely harmonic tuning. So Sebastian Hurtado of Guatemala was, it seems, the first to make a fully chromatic marimba (1890s).
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