Jazz leader of New Orleans' Camelia Brass Band, D'Jalma Ganier, taught Louis Armstrong to play trumpet; Armstrong would then popularize the New Orleans style of trumpet playing, and then expand it. Like Jelly Roll Morton, Armstrong is also credited with the abandonment of ragtime's stiffness in favor of swung notes. Armstrong, perhaps more than any other musician, codified the rhythmic technique of swing in jazz and broadened the jazz solo vocabulary. The Original Dixieland Jass Band made the music's first recordings early in 1917, and their "Livery Stable Blues" became the earliest released jazz record. That year, numerous other bands made
Dixieland based on the music of Joe "King" Oliver, Jelly Roll Morton, Louis Armstrong, and W.C. Handy. Bands playing in the West Coast style use banjo and tuba in the rhythm sections, which play in a two-to-the-bar rhythmic style. Much performed traditional Dixieland tunes include: "When the Saints Go Marching In", "Muskrat Ramble", "Struttin' with Some Barbecue", "Tiger Rag", "Dippermouth Blues", "Milenberg Joys", "Basin Street Blues", "Tin Roof Blues", "At the Jazz Band Ball", "Panama", "I Found a New Baby", "Royal Garden Blues" and many others. All of these tunes were widely played by jazz bands of the pre-WWII era, especially