Learn the 21 notes of the Bass Clef and Treble Clef. The program displays the notes on the staff, and you press the name of the letter. If you get it wrong, the program displays the name above the staff. You then press the correct name to proceed. If you correctly identify all of the notes, you qualify for the Hall of Fame, and your name and time get listed for posterity.
The program also plays the notes, training your ear while you learn.

Magnus Choir is a virtual instrument plug-in which can be used to create natural and synthetic choirs, using a combination of synthesis and sampling. Available for Windows and Linux based VST/FST hosts.
For a realistic choral sound, Magnus includes a variety of vocal textures and sustained vowels in multiple dynamics: Espressivo, Staccato, Marcato, Crescendo, Decrescendo, Tenuto, Maestoso, Legato, and more...