I
- "I Can't Give You Anything But Love" (3)
- Idee fixe (4)
- Imitation (6)
- Impressionism (4)
- Incongruity (2)
- Indian music (3)
- Instrumental color (4)
- Interpretation (4)
- Intervals (10)
- Inversion (5)
- Ionian mode (5)
- Israeli music (2)
- Ives, Charles (16)
- Ives: Circus Band March (3)
- Ives: Fourth of July (4)
- Ives: Lincoln, The Great Commoner (3)
- Ives: Symphony No. 2 (9)
- Ives: The Gong On the Hook and Ladder or Firemen's Parade on Main Street (3)
- Ives: The Unanswered Question (3)
- Ives: Washington's Birthday (3)
- Izquierdo, Juan Pablo (3)