Answer:
A flat (Ab) is the equivalent of G sharp
It was a reaction to Industrial Revolution. The Arts and Crafts Movement was a standout amongst the most persuasive, significant and broad outline developments of present-day times. It started in Britain around 1880 and rapidly spread crosswise over America and Europe before developing at last as the Mingei development in Japan.
No, they are not related to each other.
Vince Vaughn was an American actor, producer, screenwriter, and comedian, with a net worth of $30 million, whereas, Matthew Vaughn was a producer, director, and screenwriter with a net worth of around $25 Million. Matthew Vaughn is known for movies like X-men etc. and Vince Vaughn is known for movies like Wedding Crashers, Internship etc.