Philip Glass: new additions and subdivision of Metamorphosis

Philip Glass (b. Baltimore, January 31,1937) is an American composer. His compositions generally fall under the genre minimal music.

The following works have been added, or further subdivided:

• Metamorphosis, Nos. 1 and 5, subdivided into level 4.
• Metamorphosis, No. 3, subdivided into level 5.
• Metamorphosis, Nos. 2 en 4, subdivided into level 6.
• Wichita Vortex Sutra added to level 6.
• Mad Rush added to level 7.
• The Complete Piano Etudes added to level 9.