Ostinato plays an important part in improvised music (rock and jazz), in which it is often referred to as a riff or a vamp. A favorite technique of contemporary jazz writers, ostinati are often used in modal and Latin jazz and traditional African music including Gnawa music.
Find the key on your keyboard. The Print Screen button is typically located above the // block of keys. On laptops, you may have to hold the Function key to access the Print Screen function. It sometimes shares a key with . Print Screen may be labeled as: Print Screen. PrtScn. Prt Scr.
In the 1400s Johannes Gutenberg of Germany invented a new method of printing. It used movable type-metal letters that could be arranged and rearranged to form words. It also used a machine called a press. His method was so good that very few improvements were made to it for 400 years afterward.