step between frames 1.22s; total 58.65s
speech recognition (may mishear; hiss can produce false words):
   5.7-   9.1 The carpenter just now completing a stool for a fourth house.
   9.1-  11.8 Another machine are covered with a special rubberized fabric.
  12.1-  14.3 This fabric covering is called the flipper.
  14.6-  17.2 It's used to anchor the bead to the body of the tire.
  17.5-  21.5 With the mallet in his hand and the shingle on the stand,
  21.8-  24.5 the carpenter's the man who builds it all.
  26.5-  30.1 Now almost every family has someone in their oil business.
  40.7-  44.9 Is but the vanguard of even larger mills and foundries now in construction.
  56.2-  58.0 Thank you.

mean loudness dB per 2s:
0s:-21.5 2s:-21.1 4s:-24.7 6s:-28.3 8s:-27.9 10s:-29.7 12s:-28.4 14s:-30.4 16s:-28.4 18s:-23.1 20s:-24.9 22s:-23.4 24s:-27.3 26s:-25.0 28s:-23.2 30s:-33.6 32s:-30.9 34s:-30.8 36s:-31.1 38s:-30.3 40s:-24.2 42s:-21.4 44s:-23.1 46s:-22.7 48s:-24.6 50s:-25.8 52s:-31.5 54s:-31.7 56s:-41.2