Ptolemy of Alexandria compiled a more extensive table of chords in his book on astronomy, giving the value of the chord for angles ranging from 1/2 degree to 180 degrees by increments of half a degree. The circle was of diameter 120, and the chord lengths are accurate to two base-60 digits after the integer part
At some point a guitar player usually becomes interested in learning scales after open chords and barre chords have been learned. Playing licks and improvising solos is no doubt one of the most exciting things that can be done on a guitar – for both the p
I love the dreamy pseudo-scientific world of graphic design, illustrations and patterns created by Chad Hagen. His nonsensical info-graphics leave me uncaring what data that might - but don't - contain . it's enough that they are beautiful.
Relationship between sound and color. If you could actually "hear" the extremely high frequencies the red, yellow and blue (primary color) light waves are vibrating at. you would hear a Major chord. If you could "see" the sound of notes in a major chor