Xavier Palacios - Vaccai Practical Vocal Method: Piano Accompaniments With Melody Added. For Low Voice (Bass, Contralto, Countertenor) With Transpositions
- Lesson VII: Runs and Scale Passages in E Major, Andantino (Melody Added)
- Lesson XII: Runs and Scale Passages in A Major (Melody Added)
- Different Ways of Executing the Mordent in D-Flat Major (Melody Added)
- Portamento: The Second Way in E Major (Melody Added)
- Lesson X: Introductory to the Grupetto or Turn in C Major, Allegro (Melody Added)
- Lesson II: Intervals of the Fourth in E-Flat Major (Melody Added)
- Lesson VII: Runs and Scale Passages in E Major, Allegro (Melody Added)