Madonna’s long-awaited “secretprojectrevolution” has arrived. The 17-minute film, shot in black and white, aims to increase freedom of expression around the world. Madonna’s project is part of Art for Freedom, a worldwide initiative with the same goals. Photographer Steven Klein collaborated on the project, which has already been downloaded more than a million times.
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Madonna and Steven Klein Produce: ‘Secretprojectrevolution’.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
.Plaster is a viable middle and high frequency absorber. We have used it many times in new builds that have…
Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…