point harmonic
121Cross-ratio — D is the harmonic conjugate of C with respect to A and B In geometry, the cross ratio, also called double ratio and anharmonic ratio, is a special number associated with an ordered quadruple of collinear points, particularly points on a… …
122Cadence (music) — Perfect authentic cadence (V I [here in V7 I form] with roots in the bass and tonic in the highest voice of the final chord): ii V7 I progression in C   …
123Harmony — • A concord of sounds, several tones of different pitch sounded as a chord; among the Greeks, the general term for music Catholic Encyclopedia. Kevin Knight. 2006. Harmony Harmony …
124Church Music — Ecclesiastical Music † Catholic Encyclopedia ► Ecclesiastical Music By this term is meant the music which, by order or with the approbation of ecclesiastical authority, is employed in connexion with Divine service to promote the… …
125Jazz — For other uses, see Jazz (disambiguation). Jazz Stylistic origins: Blues • Folk • March • Ragtime …
126Resonance — This article is about resonance in physics. For other uses, see Resonance (disambiguation). Resonant redirects here. For the phonological term, see Sonorant. Increase of amplitude as damping decreases and frequency approaches resonant frequency… …
127Hooke's law — models the properties of springs for small changes in length Prof. Walter Lewin explains Hooke s law, in …
128History of sonata form — This article treats the history of sonata form in the Baroque, Classical, Romantic, and Modern eras. For a definition of sonata form, see sonata form. For an account of critical thought as it relates to sonata form, see Criticism and sonata form …
