摘 要
2胡的基本演奏技法1般分爲左手(按指)技法和右手(運弓)技法，演奏時講求左手運指和右手運弓的配合。由於2胡獨特的外形設計，決定了左手在演奏中的重要性。換把和滑音作爲左手演奏中最基本、運用最多、最廣泛的技巧，自上世紀初，劉天華先生吸收西洋絃樂技法改革後，其音樂表現力大大加強。本文對這兩種基本技巧民間原有的'演奏方法和改革後移植過來的演奏方法進行綜合歸納，對每種方式的演奏技巧進行分析，並引入樂曲中對其演奏特點給出個人理解和意見。
關鍵詞：2胡演奏；換把；滑音
ABSTRACT
Erhu basic methods generally divided into left hand playing (by means) techniques and the right hand (from bow) techniques, performance, stress brought to his left hand and his right hand with the shipment bow, as Erhu unique shape designed to perform in the importance of the left hand. As for the left hand by the most basic and portamento, the most extensive use of skills, since last century, after Mr. Liu Tianhua absorbs the reform of skill and technique of the Western string music, its expression of music is strengthened greatly . This text to two basic skill folk already existing play method these and play method come over to transplant sum up synthetically behind the reform, go on , analyze to every play skill of way , introduce melody play to it characteristic provide individuals understanding and opinion.
Key words: left hand; the exchange; Glide
