It was invented by Alhazen so I don't know if the same applies.
This sculpture is entitled, Torso. It was made of red sandstone and stands 3 3/4 inches tall. The man has a fleshy, soft appearance, rather than a perfect sculpted body, like was common in other cultures. This fleshy appearance was typical of the art of India.
Acoustic instruments.
Simple chord progressions such as C-F-G or Am-G.
Simple time signatures such as 3/4 or 4/4.
"Sharp" or natural keys such as C, D, E, G or A.
Simple scales such as pentatonic minor (blues), pentatonic major, major, melodic minor and mixolydian.
