16 Which properties are different in each pair? 1 2 mf 44 & w mp 44 & ˙ Ó mp 44 & w mf 44 & w p 44 & w 4 ff 44 & w 3 ff 44 & w ff 44 & w 17 Which property does each one measure? 1 decibel (dB) 2 hert z (Hz) 3 second (s) 18 Label the parts of the hearing organs and explain their functions in your notebook. 1 2 5 4 3 19 Answer the questions in your notebook. a . What is musical notation? b. What is a one-line stave? c . What types of clef do you know? d . What are the dynamic indicators? e. Which property of sound helps us to identif y what we hear? f. What is noise pollution? 11 Add up the values and write the total in your notebook. 1 q q 2 œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ q 3 h q q 4 w 5 œ œ œ œ œ œ œ œ œ œ 6 q 7 œ œ œ œ œ œ œ œ œ œ œ œ 8 e h œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ 12 Combine the note values in the previous activity and create a rhythm of two beats, another of three beats and one of four beats. 13 Copy and write the names for the notes. Which is the highest note? And the lowest? 44 & & œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ 44 & & œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ œ 14 Write the dynamic indicators that correspond to these abbreviations, f rom quietest to loudest , in your notebook. f mp pp mf p ff 15 Copy and correct this table. pianissimo mp ver y quietly piano p quietly mezzopiano pp moderately loudly mezzoforte mf moderately quietly forte ff loudly fortissimo f gradually more loudly crescendo dim . ver y loudly diminuendo cresc . gradually more quietly 25
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