I forgot to said that, yes, music can be the exception, when you perfectly know a music/song, you can notice the speedup even in absolute.Sharc wrote: Pitch shift can be an annoyance though with concert DVDs, especially for the few people (not me) with an "absolute hearing" (I don't know the correct term in English).
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and eventually apply audio pitch correction for the sensitive listener.
The few times i've tried pitch correction, the result was... "howfull", and you'll harm even more a sensitive listener.
But, it was a little time ago (several years), so maybe now it's better...
Otherwise, i've personnaly authored 25p (576 and 1080) Blu-Ray tricking with "fake interlaced" when encoding, and it played on my standalone player perfectly.
After, i didn't try on others players, so...