Captions provided by CCTubes – Captioning the Internet! It’s not your imagination; hold music on phones really did sound better in the old days. Here’s why, as we talk about old telephone exchanges and audio compression.
Thanks to the Milton Keynes Museum, and their Connected Earth gallery: http://www.mkmuseum.org.uk/ – they’re also on Twitter as @mkmuseum, and on Facebook: https://www.facebook.com/mkmuseum/
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