o make the piece best for that particular time. Sometimes there is collective improvisation in which some or all of the musicians are improvising at the same time. This is difficult because the musicians do not know what the other musicians are going to play next. And sometimes there is an odd or free time signature, and then music does not follow a strict tempo. A good example of this is mentioned in the book All you need is Love: the story of popular music. It says "Ornette Coleman... slowed down or speeded up the tempo of his quartet at will, thus destroying all sense of regular meter or symmetry." These ideas developed over time in certain musicians and later other musicians learned these styles from them. It is difficult to tell the history behind of free jazz with the many men that helped develop it. There were two men mainly credited with developing this style: Ornette Coleman and John Coltrane. Both men had separate careers but both created his own kind of free jazz. Ornette Coleman was best known for free jazz. His Album Free Jazz is where the name of this music was derived. Inspired by the music of Charlie Parker, Coleman started playing alto saxophone at 14 in 1944. When he started playing he made a mistake when reading the music. This mistake made him look at harmony and pitch differently. He later learned how to play the tenor saxophone and played in an R&B band. People didn't like his playing because it was not proper blues. After playing with a couple of other bands he took work not related to music but still studied music theory. In the Mid 50's he found other musicians that respected his ideas. Doing some recordings he formed the Coleman Quartet and started playing at the New York's Spot Cafe. He later recorded several albums including Free Jazz. By the end of the 60's Coleman added electric guitars to his music and formed the band Prime Time. He called his music "Harmolodics" to symbolize the equal importance of harmon...
