Interesting paper on pitch inversion and mirror universe.
https://jcer.com/index.php/jcj/article/download/903/892
https://jcer.com/index.php/jcj/article/download/903/892
Panpsychism has been getting a lot of press lately, but this is a new pitch. (cough, cough)
HAs anyone listened to these mirror version songs? The author is correct that a melody is relative, it can be transposed into another key a remain the same melody. But a mirror image of the pitch? Strange.
HAs anyone listened to these mirror version songs? The author is correct that a melody is relative, it can be transposed into another key a remain the same melody. But a mirror image of the pitch? Strange.
Ya its an is interesting concept, maybe try inverting and then change key.
I did a microcontroller pitch-to-midi controller back in the 80's using the MC68705. Maybe it would be easy in real-time using midi.
I think some early voice encryption used analog pitch inversion.
Is the copyright still in force if inverted?
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I did a microcontroller pitch-to-midi controller back in the 80's using the MC68705. Maybe it would be easy in real-time using midi.
I think some early voice encryption used analog pitch inversion.
Is the copyright still in force if inverted?
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Ha ha, good question! 
Maybe since it's a mirror version, the owner of the original song has to pay you.

Maybe since it's a mirror version, the owner of the original song has to pay you.
Panpsychism has been getting a lot of press lately, but this is a new pitch. (cough, cough)
HAs anyone listened to these mirror version songs? The author is correct that a melody is relative, it can be transposed into another key a remain the same melody. But a mirror image of the pitch? Strange.
I have no problems with Panpsychism.
However, inverting a melody is a well known contrapuntal technique for deriving a related theme from a given one. For instance, in the works of Bach it was used extensively. There is nothing new in it. See for instance examples in the wikipedia page on the subject.
I have to read up on it, not being a musician I think of music as an additive process consisting of many sine waves with different frequency and amplitude.
Additive synthesis sort of.
So the term 'pitch inversion' means to me a reference arbitrary frequency then transposing to another new reference frequency.
Again arbitrary shift decided by the transpose artist.
This would mean 'many universes' as opposed to a mirror universe.
Additive synthesis sort of.
So the term 'pitch inversion' means to me a reference arbitrary frequency then transposing to another new reference frequency.
Again arbitrary shift decided by the transpose artist.
This would mean 'many universes' as opposed to a mirror universe.
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