Invention Analysis Checklist


 

  1. Tonal Profile:
    • What keys are implied or confirmed? Where?
    • How do they relate to each other and to the original tonic?
  2. Characteristics of the theme:
    • length
    • does it start on tonic or elsewhere?
    • what are the implied harmonies?
    • where within the measure does it begin--on the beat, after a rest, etc.?
    • what are its significant melodic and rhythmic features?
    • is it introduced alone, or with an accompanying voice?
    • if a second voice is used, how does it relate to the theme both melodically and rhythmically?
  3. Characteristics of the imitation:
    • is it at the octave, or some other interval?
    • is the imitation literal or varied?
    • is the accompanying voice a countertheme, or free material?
  4. Subsequent statements:
    • what keys are involved? how do they relate to the original tonic?
    • are they complete or partial statements?
  5. Episodes:
    • what is the source of the material?
    • how long is the episode?
    • does a modulation occur, and if so, how?
    • what developmental techniques are used?
  6. Sectionalization:
    • what types of cadences are used? how are tonicizations effected?
    • is there an exchange of voices between sections?
    • do they rely on the same, or different, harmonic progressions?
    • what harmonic progressions are used?
    • is there a sense of proportion between sections? some sort of symmetry or lack of it?