[78-L] the 'deadest' consumer audio formats?

[Kristjan Saag]

I wrote:
>> Everyone seem to have forgotten the various Sound-On-Film-formats,
>> like Phantasound, Phonofilm and Cinema Digital Sound.
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joe Wrote:


> Would those be considered "consumer audio formats"?
>
--.
Well, these are audio formats with pictures. Good enough.
Kristjan