A decrease in signal amplitude. A standard or start-up condition. A device that creates effects based on varying the number and amplitude of, and time between, the echoes of a signal. Storage medium for music or video information. Altering previously-recorded data.
Frequency is an acoustical property of sound and can be measured by laboratory instruments.
A recent addition to the MIDI specification which ensures that a sequence created on one MIDI instrument will sound relatively the same on another. This includes a table of 128 instrument sounds grouped into families. A sine wave component of a complex waveform. Also sometimes called partial. The amount of power in a sound, which is directly related to the amplitude of the vibration.