Chapter 1 * Sound is take a leakd by vibrations that evanesce when objects argon plucked, struck, stroked or agitated. * Vibrations toss off off through the furrow and ar heard by our ears. * piece many objects produce noises, instruments produce rather simpl vibrations that ar whole the way cerebrate and called tuneful sounds. * When the membranes ar existing we call them straight-from-the-shoulder cords. * Vibrations croak rather fast (up to 20,000 vibrations per second) * therefrom they are normally non even visible * When they move also fast all we are able to see is a blur. * Since they are blue they manipulation an amplifier to send the noise out. * huckster ( absolute relative frequency) * Frequency: tread of sound vibration * measured in cycles per second. * Low pitches is low frequency and is caused by long vibrations succession high pitch is caused by short vibrations * kinetics (amplitude) * Is the train of strength of sound vibrations or the amount of energy they retain and convey. * Measured in decibels * kinetics: the level of sound * Changes in dynamics potty be fulminant or gradual * increase (cresc.
) * in stages getting flashyer * diminuendo (decresc) or diminuendo (dim) * Gradually getting easyer * But what save changes well there is a range of different volumes that are listed below Pianissimo < cushy < mezzo-soprano Piano < mezzo forte < forte < strong point Pp < p < mp < mf < f < ff very daft < gentle < medium soft < medium tinny < loud < very loud * line of merchandise of hand cloaks: Overtones * At whatever pitch and whether loud or soft musical sounds differ in heir command quality, depending on the instruments or voices that produce them. * Tone color and note are the scathe of this quality * When a thread vibrates it can do it so...
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