악보
악보
Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18".
출판사
The Yost System for Violin
Pittsburgh: Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18"
Pittsburgh: Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18"
Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18".
출판사
The Yost System for Violin
Pittsburgh: Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18"
Pittsburgh: Volkwein Brothers, Inc., 1937. "Studies in Finger Action-18"