FA Section I (Music) Flashcards
(250 cards)
What is music?
sound organized in time
What is required to make music?
a time frame, sound waves, and a cognizant mind to perceive and interpret those sounds
Who is the person who first imagines a piece of music?
the composer
What is a composer?
the person who first imagines a piece of music
What is necessary for music to exist?
some degree of human intention and perception
What is sound?
a wave of energy
What are the attributes of a sound wave?
amplitude and frequency
What is amplitude?
how loud or soft a sound is, the volume
What is frequency?
the pitch of a sound
What is amplitude measured in?
decibels
What is frequency measured in?
cycles per second (Hz)
What is Hz?
cycles per second
What does the frequency of a sound wave have to be in order for humans to be able to hear?
20-20,000 cycles per second
When the frequency of a sound wave is between 20 and 20,000 cycles per second, what do we hear?
a single, sustained tone
What does a pure sine wave at 440 Hz sound like?
an A above middle C
What do musicians in the US tune their instruments to?
A-440, or 440 Hz
What are the two types of musical sound?
pitched and non-pitched
What instrument group provides most of the non-pitched sounds?
percussion
What are non-pitched sounds?
Sounds with no discernable pitch that sounds irregular and short
What type of sound would be dropping a book on the ground?
non-pitched
What are scholars who study the music of cultures called?
ethnomusicologists
What are ethnomusicologists?
scholars who study the music of cultures
Who created the Sachs and Hornbostel categorization of instruments?
Curt Sachs and Erich von Hornbostel
When did Sachs and Hornbostel create their instrument classifications?
the late 19th century