aThe question is not whether or not to have a quality system, 问题不是否必须质量系统,[translate] amealwhile mealwhile[translate] aHis consistent eighth-note runs made distinct by syncopation form the foundation of bebop vocabulary. 他一致的八笔记奔跑使成为分明由切分音形式基础比博普爵士乐词汇量。