所谓“即兴伴奏”并不是指任意伴奏,它与正谱一样,根据音乐作品内容,风格特点,有逻辑地在伴奏和声与织体方面做出独创的艺术处理。和正谱不同的是,正谱伴奏可以有充裕的时间进行推敲,琢磨,因而较为严密、细腻,而即兴伴奏由于只能在短时间构思的局限,显得较为粗糙,简易。但它却需要具备对作品做出迅速敏捷的反应,熟练自如地运用及合理安排伴奏手法等能力。同时正谱伴奏的编配与弹奏可由两位专业人员分别担任,从伴奏的角度而 The so-called “improvisational accompaniment ” does not mean any accompanying accompaniment, it is exactly the same as the regular spectrum, according to the musical composition, style characteristics, logical accompaniment harmony and texture to make original artistic treatment. And the difference is that the positive spectrum, regular spectrum accompaniment can have ample time to scrutinize, pondering, and therefore more rigorous, delicate, and impromptu accompaniment can only be conceived in a short time, appear to be more rough, simple. However, it requires the ability to respond swiftly and agilely to the work, apply it skillfully and arrange the accompaniment appropriately. At the same time, the compilation and playing of regular accompaniment can be performed by two professionals respectively. From the perspective of accompaniment