Original: Sevcik, Otakar. Part I. General Introduction. Part X. The Chord of the Dominant Seventh in All Keys. Op.11. Sevcik, Otakar.
Tradução: School of Intonation on an Harmonic Basis for Violin. Violin solo. Part IIa. The Semitone and Tritone. Part IIb. The Semitone and Tritone.
