Update README.md

README.md

@@ -102,12 +102,14 @@ Below is the confusion matrix for the best-performing checkpoint, visually highl
 - **Window Strategy**: 24-message windows with 20-message stride for overlapping sequences
 
 ### Musical Eras Covered
-1. **Renaissance** (1400-1600): Early polyphonic music, madrigals, motets
-2. **Baroque** (1600-1750): Ornamented music, basso continuo, fugues
-3. **Classical** (1750-1820): Clear forms, balanced phrases, sonata form
-4. **Romantic** (1820-1900): Expressive, emotional, expanded forms
-5. **Modern** (1900-present): Atonal, experimental, diverse styles
-6. **Other**: Miscellaneous or unclear period classifications
+0. **Renaissance** (1400-1600): Early polyphonic music, madrigals, motets
+1. **Baroque** (1600-1750): Ornamented music, basso continuo, fugues
+2. **Classical** (1750-1820): Clear forms, balanced phrases, sonata form
+3. **Romantic** (1820-1900): Expressive, emotional, expanded forms
+4. **Modern** (1900-present): Atonal, experimental, diverse styles
+5. **Other**: Miscellaneous or unclear period classifications
+
+The numbers 0 through 5 correspond to each era's index during inference.
 
 ### Data Distribution
 The model was trained on 6,992 MIDI files from the IMSLP dataset with the following era distribution: