Originally produced as a motion picture in 2010.
Special features: Interview with director Nicholas Sherman; One square inch: an interactive feature on the quietest place in the United States; World of sound: a 72-minute sonic tour of the world; Deleted scenes: Flight maps across the US, Early morning at Lake Mills, The evolution of a bird song, Silence is not silent, The way it was 1000 years ago, Blow your whistle; Theatrical trailer; More at IndiePix.
Director of photography, Martin DiCicco ; editor, J. Davis ; original score, David Wingo.
English soundtrack with optional Spanish & English subtitles for the hearing impaired.