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        Definition 
        
        | Plucked string instrument with a resonating soundbox, two arms, crossbar, and strings that run parallel to the soundboard and attach to the crossbar. |  
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        Definition 
        
        | Plucked string instrument with a resonating soundbox, neck, and strings in roughly triangular shape. The strings rise perpendicular from the soundboard to the neck. |  
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        | Sumerian LYRE with a bull's head at one end of the soundbox. |  
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        | Type or category of musical COMPOSITION, such as SONATA or SYMPHONY. |  
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        | Song to or in honor of a god. In the Christian tradition, song of praise sung to God. |  
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        | (1) In ancient Greek music, adjective describing a TETRACHORD with two WHOLE TONES and one SEMITONE. (2) Name for a SCALE that includes five whole tones and two semitones, where the semitones are separated by two or three whole tones. (3) Adjective describing a MELODY, CHORD, or passage based exclusively on a single diatonic scale. |  
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        Term 
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        Definition 
        
        | A system for writing down musical sounds, or the process of writing down music. The principal notation systems of European music use a staff of lines and signs that define the pitch, duration, and other qualities of sound. |  
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        | Ancient Greek reed instrument, usually played in pairs. |  
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        Term 
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        Definition 
        
        | Plucked string instrument with a resonating soundbox, two arms, crossbar, and strings that run parallel to the soundboard and attach to the crossbar. |  
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        | Ancient Greek instrument, a large LYRE. |  
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        | (1) Succession of tones perceived as a coherent line. (2) Tune. (3) Principal part accompanied by other parts or CHORDS. |  
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        | Consisting of a single unaccompanied MELODIC line. |  
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        Term 
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        Definition 
        
        | Music or musical TEXTURE in which a MELODY is performed by two or more parts simultaneously in more than one way, for example, one voice performing it simply, and the other with embellishments. |  
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        Definition 
        
        | (pl. harmoniai) Ancient Greek term with multiple meanings: (1) the union of parts in an orderly whole; (2) INTERVAL; (3) SCALE type; (4) style of MELODY. |  
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        | (Greek, 'custom') (1) Moral and ethical character or way of being or behaving. (2) Character, mood, or emotional effect of a certain TONOS, MODE, METER, or MELODY. |  
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        | Having to do with INTERVALS. In diastematic motion, the voice moves between sustained pitches separated by discrete intervals; in diastematic NOTATION, the approximate intervals are indicated by relative height (see HEIGHTED NEUMES). |  
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        | (1) A musical TONE. (2) A symbol denoting a musical tone. |  
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        | Distance in pitch between two NOTES. |  
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        | A series of three or more different pitches in ascending or descending order and arranged in a specific pattern. |  
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        | (from Greek, 'four strings') (1) In Greek and medieval theory, a SCALE of four NOTES spanning a perfect fourth. (2) In modern theory, a SET of four pitches or PITCH-CLASSES. (3) In TWELVE-TONE theory, the first four, middle four, or last four notes in the ROW. |  
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        | (Latin, 'class'; pronounced GHEH-noos; pl. genera) In ancient Greek music, one of three forms of TETRACHORD: DIATONIC, CHROMATIC, and ENHARMONIC. |  
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        | (1) In ancient Greek music, adjective describing a TETRACHORD with two WHOLE TONES and one SEMITONE. (2) Name for a SCALE that includes five whole tones and two semitones, where the semitones are separated by two or three whole tones. (3) Adjective describing a MELODY, CHORD, or passage based exclusively on a single diatonic scale. |  
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        | (from Greek chroma, 'color') (1) In ancient Greek music, adjective describing a TETRACHORD comprising a minor third and two SEMITONES, or a MELODY that uses such tetrachords. (2) Adjective describing a melody that uses two or more successive semitones in the same direction, a SCALE consisting exclusively of semitones, an INTERVAL or CHORD that draws NOTES from more than one DIATONIC scale, or music that uses many such melodies or chords. |  
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        | (1) In ancient Greek music, adjective describing a TETRACHORD comprising a major third and two quartertones, or a MELODY that uses such tetrachords. (2) Adjective describing the relationship between two pitches that are notated differently but sound alike when played, such as G# and A. |  
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        | (1) In ancient Greek music, adjective used to describe the relationship between two TETRACHORDS when the bottom NOTE of one is the same as the top note of the other. (2) Of a MELODY, consisting mostly of STEPS. |  
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        | (1) In ancient Greek music, adjective used to describe the relationship between two TETRACHORDS when the bottom NOTE of one is a whole tone above the top note of the other. (2) Of a MELODY, consisting mostly of skips (third) and leaps (larger INTERVALS) rather than STEPS. |  
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        Term 
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        | In ancient Greek music, a system of TETRACHORDS spanning two octaves. |  
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        | The particular ordering of WHOLE TONES and SEMITONES within a perfect fourth, fifth, or octave. |  
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