I Hear Music

Magnetic  tape recording.on paper tape, Invented n the late 20s became available on narrow cassette tapes in the sxties and progressed  to the Walkman which was released in 1979.
This cassette is a copy of a recording of Beethovens 9th that a colleague and I made for radio 3 in the late 80s.
Thanks to Laurie54 for this month's Mono Mondays