Task: Determine the valence intensity of the snippet, indicating a degree of positivity or negativity on a scale from 0 (strongly negative) to 1 (strongly positive), reflecting the emotional content expressed.
Snippet: Katz uses archival footage, horrifying documents of lynchings, still photographs and charming old reel to reel recordings of Meeropol entertaining his children to create his song history, but most powerful of all is the song itself
Intensity score: 