Add the KEY and BPM for a song

[ohrenkino]

@rockbandguy

For single key calculation I have various tools that can do it. I thought of an online database so that I could update the songs I select in a sort of "batch-mode".

This would work only album by album anyway.
So if you have a tool that looks at the audio part - use that.

@rockbandguy

and I didn't find a way to get things working there.

Then you would have to preferably open another thread in which you describe in detail what you have tried so far.

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