原文: Sevcik, Otakar. Part I. General Introduction. 12 Major Scales. School of Intonation on an Harmonic Basis for Violin. Op.11.
译文: Sevcik,奥塔卡尔. 12的主要尺度. 作品11号. Sevcik,奥塔卡尔. Violin solo. Part IIa. The Semitone and Tritone. Part IIb. The Semitone and Tritone.