4. Properties of sound There are four proper ties that help us to distinguish one sound from another : duration , pitch , intensit y and timbre. We can show all these proper ties with musical notation. Duration 8. SAY the correct order of the rhythms. A 44 / œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ B 44 / œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ C 44 / œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ Duration tells us if a sound is long or shor t . We represent it with note values and their cor responding rests . The note value that usually represents the beat is the crotchet , but it could be any note value. name note value rest equivalent semibreve 4 crotchets w h q e x minim crotchet 1 crotchet 2 crotchets quaver 1/2 a crotchet semiquaver 1/4 of a crotchet 9. TAP the rhythms with your foot and perform them with hand claps. Then make up a third rhythm and write it on a one-line stave. 44 / ˙ œ Œ œ œ œ Œ œ œ œ œ œ œ œ 44 / œ Œ ‰ œ j ‰ œ j œ œ œ œ œ œ œ œ œ œ œ ˙ 1 2 Parts of a note ➔ The parts of a note value are: ➔ When quavers and semiquavers go together, their f lags join each other like this. iq jjjq flag stem notehead e q 11
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