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Sonic investigations for communities affected by corporate, state, and environmental injustice.
Oct 20, 2023 4 tweets 2 min read
On the morning of October 18th, Israel Defence Forces released this video . performed an audio analysis and found that this recording was manipulated and cannot be used as a credible source of evidence. 1/4
Earshot.ngo When calls are intercepted, we would expect them to be single monophonic recordings with both voices on the same channel of audio. What is unusual in this alleged intercepted call is that we have the voices divided across two channels, left and right. 2/4
Oct 20, 2023 7 tweets 3 min read
performed a Doppler Effect analysis from two videos from the missile attack on the Al-Ahli hospital. The results cast doubt on the IDF’s claim that the missile that hit the hospital approached from the south-west. #AlAhli #IDF 1/7 Earshot.ngo
Image The Doppler Effect is a change in the observed frequency emitted by a sound source that is moving relative to an observer. In the first video, taken 150m south-east of the hospital, we hear a pronounced frequency increasing in pitch and then decreasing until impact. 2/7