Keyboards musical is a musical instrument which uses (as its name implies), a keyboard to interpret it. Musical keyboards are designed on the basis of the Western tuning. I.e. that the natural notes of the c scale (do, re, mi, fa, sol, b) are white and are larger, while those corresponding to sharps (do?, re? do, fa? do, Sun?, the?) are black and a little smaller. The keyboard is the part or front section, which is provided with keys and destined to be operated by the fingers of the hands. By your definition of keyboard, keyboard name was commonly applied to all musical instrument that has a keyboard.
Keys is pressed, the instrument produces sounds by means of acoustic, electronic or electromagnetic, as the case may be, and such sounds executed over time generate melodies. Sometimes they run concurrently generating consistent, that over time generate a harmony musical. As he had already told them, the musical keyboard is composed of a set of keys adjacent, blacklists and whitelists. A semitone is the interval between adjacent keys, and between two keys corresponds to a tone. There are different types of keyboard instruments:-are wind instruments: organs and the accordions can be found in this category.
-String instruments: in this category are, the harpsichord, clavichord, piano or key. -Also find electronic instruments: these are a wide variety, they are electric keyboards, electric piano, electric organ, digital samplers, and many more. There are instruments with a conformation similar to keyboards, without exactly being keyboard instruments. For example, xylophone, marimba, vibraphone, the lira or the glockenspiel have bars of some resonant material arranged equally in tones and semitones, but are beaten directly through any type of the ramrod.