O What A Beautiful Morning - Unusual Harmonic Features

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Across
  1. 4. Bar number in which clue 8 occurs
  2. 6. Bar number where a slight clash is created, setting the tone for the rest of the music
  3. 7. The note in clue 1 creates a what?
Down
  1. 1. Note sung on the 'morn' of 'morning', bar 31
  2. 2. Clue 8 creates a moment of what?
  3. 3. The harmony in clue 7 puts the focus on what?
  4. 5. Notes between which the clash mentioned in clue 6 occurs
  5. 8. Word on which the harmony is unresolved