The Latin decubitus (meaning lying down) is related to cubitum (the elbow) reflecting the fact the Romans habitually rested on their elbows when they reclined. Adult Skin Problems Slideshow Quiz: Is Ringworm Contagious?
In music theory, an interval is the difference between two pitches. An interval may be described as horizontal, linear, or melodic if it refers to successively sounding tones, such as two adjacent pitches in a melody, and vertical or harmonic if it pertains to simultaneously sounding tones, such as in a chord.
1. a succession of musical sounds forming an air or melody. 2. the state of being in the proper pitch: to be in tune. 3. agreement in pitch; unison; harmony. 4. proper adjustment, as of radio instruments or circuits with respect to frequency.