Title: Theory / Unimportant / Art / Musique / Dance music manual

Question: When any object vibrates,
Answer: air molecules surrounding it begin to vibrate sympathetically in all directions creating a series of sound waves.
Page: 3
Chapter: 1

Name: Operating frequency
Definition: The numbers of rarefactions and compressions, or ‘cycles ’, that are completed every second
Page: 4
Chapter: 1

Name: The perceived pitch of \(o\)
Definition: Determined by the frequency of \(o\)
Page: 4
Chapter: 1
Variables: \(o\) a vibrating object

Question: Faster frequency corresponds to
Answer: higher pitches
Page: 4
Chapter: 1
Variables: \(o\) a vibrating object

Question: Slower frequency corresponds to
Answer: smaller pitches
Page: 4
Chapter: 1
Variables: \(o\) a vibrating object
Context: Music

Name: Zero crossing
Definition: The fact that the object passes through position 0
Page: 4
Chapter: 1
Variables: \(o\) a vibrating object

Name: Beating
Definition: The reasult of two objects vibrating at different speeds which catch up with one other and repeat the process
Page: 5
Chapter: 1

Name: Phase cancellation
Definition: The fact that two opposite phases added produce no sound
Page: 5
Chapter: 1

Name: Sympathetic vibrations
Definition: The vibration of a string, not played, whose vibration is equal to a harmonic of the played note.
Page: 5
Chapter: 1

Name: The fundamental of \(n\)
Definition: The lowest frequency of \(n\)
Page: 6
Chapter: 1
Variables: \(n\) a note

Name: The octave above \(n\)
Definition: The note \(n\) with its frequency multiplied by 2
Page: 6
Chapter: 1
Variables: \(n\) a note

Name: An harmonic of \(n\)
Definition: A phase of \(n\) which is a multiple of its fundamental
Page: 6
Chapter: 1
Variables: \(n\) a note

Name: Fourier theorem
Definition: Every periodic wave can be seen as the sum of sine waves with certain lengths and amplitudes, the wave lengths of which have harmonic relations
Page: 7
Chapter: 1