WHAT IS A BLOOD TEST? Blood Test, sometimes referred to as Blood work, is defined as: A procedure in which a sample of your Blood is drawn and, under controlled conditions, is analyzed in a laboratory for evidence of infection, disease or abnormality.
Jazz is a uniquely American style of music that developed in the early twentieth century in urban areas of the United States. As it grew in popularity and influence, jazz served as a means of bringing young people together.
Jazz improvisation is an important aspect of jazz. Basically, improvisation is composing on the spot and coming up with melodies off the top of one's head. Traditionally, jazz improvisation was distinguished from other forms of music improvisation by its chordal complexity, often exhibiting ii V progressions in multiple keys.