CHAPTER XVII.--Rhythm, Melody, Harmony and Intervals 82

178. The four elements of music. 179. Rhythm. 180. Melody. 181. Harmony. 182. Timbre. 183. Interval--harmonic and melodic. 184. Number name and specific name. 185. Prime. 186. Second. 187. Third. 188. Fourth. 189. Fifth. 190. Sixth. 191. Seventh. 192. Octave. 193. Ninth. 194. Major, minor, perfect, diminished and augmented intervals. 195. Inverted intervals.