var nc = 19,
fc = new Array(nc);
fc[0] = {t:"half step",d:"Smallest interval used in the Western system; the octave divides into twelve such intervals. On the piano, the distance between any two adjacent keys, whether black or white. Also semitone. (page 18)"};
fc[1] = {t:"sharp sign",d:"Musical symbol (♯) that indicates raising a pitch by a half step. (page 18)"};
fc[2] = {t:"flat sign",d:"Musical symbol (♭) that indicates lowering a pitch by a half step. (page 18)"};
fc[3] = {t:"whole step",d:"Interval consisting of two half steps. (page 18)"};
fc[4] = {t:"key",d:"Defines the relationship of pitches with a common center, or tonic. Also a lever on a keyboard or woodwind instrument. (page 18)"};
fc[5] = {t:"major scale",d:"Scale consisting of seven different pitches that comprise a specific pattern of whole and half steps (W-W-H-W-W-W-H). Differs from the minor scale primarily in that its third degree is raised half a step. (page 18)"};
fc[6] = {t:"dominant",d:"The fifth scale step, sol. (page 19)"};
fc[7] = {t:"minor scale",d:"Scale consisting of seven different pitches that comprise a specific pattern of whole and half steps (W-H-W-W-H-W-W). Differs from the major scale primarily in that its third degree is lowered half a step. (page 19)"};
fc[8] = {t:"diatonic",d:"Melody or harmony built from the seven pitches of a major or minor scale. A diatonic scale encompasses patterns of seven whole steps and half steps. (page 20)"};
fc[9] = {t:"chromatic",d:"Melody or harmony built from many if not all twelve pitches of the octave. A chromatic scale consists of an ascending or descending sequence of half steps. (page 20)"};
fc[10] = {t:"pentatonic scale",d:"Five-note pattern used in some African, Far Eastern, Central European, and Native American musics; can also be found in Western music as an example of exoticism. See also gapped scale. (page 20)"};
fc[11] = {t:"microtone",d:"Musical interval smaller than a semitone (half step), prevalent in some non-Western musics and some modern music. (page 20)"};
fc[12] = {t:"inflection",d:"Small alteration of the pitch by a microtonal interval. See also blue note. (page 20)"};
fc[13] = {t:"tonic chord",d:"Triad built on the first scale note, the I chord. (page 20)"};
fc[14] = {t:"rest chord",d:"A chord that achieves a sense of resolution or completion, normally the tonic. (page 20)"};
fc[15] = {t:"active chords",d:"In the diatonic system, chords that need to resolve to the tonic chord. These include the dominant and subdominant chords. (page 20)"};
fc[16] = {t:"dominant chord",d:"Chord built on the fifth scale step, the V chord. (page 20)"};
fc[17] = {t:"subdominant",d:"Fourth scale step, fa. (page 20)"};
fc[18] = {t:"modulation",d:"The process of changing from one key to another. (page 21)"};