Found digging online, ripper unknown... enjoy!
[Harmonic] CBW 650 - Untitled - Gerd Homburg (1972)[WAV]
(https://i.discogs.com/HwG6OfJyqTpEKOGk3xVyQBT__RsFydiiHfJoOYwe2M0/rs:fit/g:sm/q:90/h:470/w:600/czM6Ly9kaXNjb2dz/LWRhdGFiYXNlLWlt/YWdlcy9SLTk4Njcw/NzAtMTQ4NzYyNzI1/Ny00NTU2LmpwZWc.jpeg)
WAV: mega.nz/file/93wSQCoJ#ruMvMCQ-Ov_dJFvZZ6aUhnGQvtZqiN6iMzC7lst0WeI
Thanks Fuzi.
Many thanks Fuzi!