Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体的综合学科,同时又是一门实用性很强的表演艺。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

左手伴奏音高当，时间对，力，又可能使整个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体的综合学科,同时又是一门实用性很强的表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是门融创作与演奏为综合学科,同时又是门实用性很强表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作演奏为一体的科,同时又是一门实用性很强的表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴既是一门融创作与一体的综合学科,同时又是一门实用性很强的表艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体综合学科,同时又是一门实用性很演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即既是一门融创作与演为一体的综合学科,同时又是一门实用性很强的表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴兴伴奏既是一门融创作与演奏为一体的综合学科,同时又是一门实用性很强的表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐之美。

Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.

钢琴即兴伴奏既是一门融创作与演奏为一体的综合学科,同时又是一门实用性很强的表演艺术。

Also, if the improvisatory accompany is too high or too low, the time and power is not suitable, the music will no a tune and less the beauty of strewing and harmonious.

如若左手伴奏音高当，时间对，力度足，又可能使整个音乐够协调，缺少错落与和谐之美。