Sound
 A Pressure wave of energy within a medium(Air, Water, or Gas)
 Frequency
 The Measure of Time and Distance of crests and troughs
 Pitch
 Frequency of its wave
 Hertz(Hz)
 Unit Measurement of Frequency. One Hertz is equal to one vibration per second.
 Lower Limit of Human Hearing/Upper Limit of Human Hearing
 20hz….20khz
 Most Fundamental Pitches for Instruments are in the _____ Range
 100hz-1khz range
 Middle C
 261 Hz
 The Ratio from one Half Step to the next is
 the 12th root of 2. Or 1.06
 Wave Length
 The Distance between two peaks or troughs
 Resonant Frequeny for a room
 1130/w=F
 Equal Temperament
 Divides the Octave into 12 equal parts.
 Decibel
 The Unit sound is measured in. It is a logarhythmic measurement.
 Guitar Hz range
 82Hz-1.4 Khz
 Amplitude
 space tip and trough, closely related to volume
 Sounds below what frequency are non directional
 100 hz
 What year did bach invent equal temperatment
 1732
 Overtone intervals
 Octave,5th, 4th, maj 3,min 3, min 3, maj 2, maj2, maj2,min 2,