Chapter 15. Modulation. Modulation. Modulation is the process that results in the shift of the tonal center. In other words, a key change. Most modulations occur between closely related keys. A closely related key is a key that differs by no more than one accidental in the key signature
C: I ii6 V I vi6
G: ii6 V I
G: I V I a: V6 i V i
Analyze and entire section with the macro analysis letter symbols. Do this before considering key centers or Roman numerals.
After completing the macro, go back and read through the analysis. Pay attention to symbols that change from the established pattern at the beginning.
After different symbols are identified, scan the area containing the new symbol to determine where the modulation beings and ends. Study the score both before and after the symbol change.
Complete the macro with circle progression slurs.
When the macro analysis is completed, add key indications and Roman numerals.