• Illustrations shifted to the nearest paragraph break.
• Copyright notice is from the printed exemplar. (U.S. copyright was not renewed: this ebook is in the public domain.)

Following remarks have been marked in the text as well:

• Page 8, “Solenelle” changed to “Solennelle”
• Page 13, first name spelled here as “Nadeshka” or “Nadezhka”, elsewhere as “Nadezhda”.
• “DesirÉe” (ArtÔt), usually “DÉsirÉe” (2x)
• Page 33, “Pathetique” changed to “PathÉtique”
• Page 33, “espressive” changed to “espressivo”
• Page 55, “Cosi fan Tutti” kept, but should be “Cosi fan Tutte”
• Page 56-58, “Saint-Saens” kept, but should be “Saint-SaËns” (3 times)