Rake-and-scrape the hand saw became a constant playing style that is known as traditional Rake and Scrape, and the combination of these instruments used to produce this sound has without any doubt originated in the Bahamas. Quote from Smithsonian Folkways recordings on the origin of Rake and scrape music in the Bahamas states "The rake and scrape band hails back to the 1800s, when the Africans who were brought to the Bahamas looked to make music on whatever was available to them: a carpenter's saw, pork barrels with goat or sheep skin to make a drum, and the accordion which might
Samples per inch Samples per inch Samples per inch (SPI) is a measurement of the resolution of an image scanner, in particular the number of individual samples that are taken in the space of one linear inch. It is sometimes misreferred to as dots per inch, though that term more accurately refers to printing resolution. Generally, the greater the SPI of a scanner, the more detailed its reproduction of the scanned object. Typical consumer-level flatbed scanners are capable of optical resolution ranging from 100 to 2400 SPI; high-end scanners may have an optical resolution of 4800 SPI or more. Many scanners use interpolation