Piano accompaniment for vocal music falls into two types: impromptu and written.
声乐的钢琴伴奏，分为即兴伴奏和正谱伴奏两大类。
In a technical institute, the cultivation of musicianship is an important part of quality education, and piano impromptu accompaniment is also the main content for the practice of Musical Instruments.
工科大学中的音乐艺术教育是素质教育的重要组成部分，其中的钢琴即兴伴奏又是器乐实践的主要内容。
The impromptu accompaniment offers the convenience of on-spot availability, but the pianist has limited time to analyzed the song for the piano accompaniment.
即兴伴奏是在短时间内对歌曲进行分析、配置，并即兴演奏，它具有方便快捷的特点。
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