central+chord
31Punk rock — This article is about the music genre. For the play of the same name, see Punk Rock (play). Punk rock Stylistic origins Rock and roll • folk • rockabilly • ska • surf rock • garage rock • …
32Harmony — This article is about musical harmony and harmonies. For other uses of the term, see Harmony (disambiguation). Disharmony redirects here. For the episode of Angel, see Disharmony (Angel) …
33Musical mode — This article is about modes as used in music. For other uses, see Mode (disambiguation). Modern Dorian mode on C  Play …
34Musical notation — Music markup redirects here. For the XML application, see Music Markup Language. Hand written musical notation by J. S. Bach: beginning of the Prelude from the Suite for Lute in G minor BWV 995 (transcription of Cello Suite No. 5, BWV 1011) BR… …
35trigonometry — trigonometric /trig euh neuh me trik/, trigonometrical, adj. trigonometrically, adv. /trig euh nom i tree/, n. the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the… …
36Heavy metal music — Heavy metal Stylistic origins Blues rock, psychedelic rock Cultural origins Late 1960s, United Kingdom and United States Typical instruments Electric guitar • bass guitar • drums • vocals • keyboards …
37Truss bridge — for a single track railway, converted to pedestrian use and pipeline support Ancestor Beam bridge[ …
38Geodesic dome — Spaceship Earth at Epcot, Walt Disney World, a geodesic sphere A geodesic dome is a spherical or partial spherical shell structure or lattice shell based on a network of great circles (geodesics) on the surface of a sphere. The geodesics… …
39analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
40Blues — This article is about the music genre. For other uses, see Blues (disambiguation). Blues Stylistic origins African American folk music Work song Spirituals Cultural origins Late 19th century, southern United States Typical instruments …
