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Need to Transpose by chromatic scale #32

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suntong opened this issue Feb 9, 2024 · 1 comment

Owner

suntong commented Feb 9, 2024

Need to Transpose by chromatic scale. Ref:

https://github.com/suntong/ffcvt/wiki/Ref:-Musical-scale,-musical-note-frequencies#coefficient-to-six-places

suntong closed this as completed in

4cb18aa

Owner Author

suntong commented Feb 9, 2024 •

edited

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# up 2 chromatic scale (A -> B)
ffcvt -force -t '' -ext _.mp3 -abr 72k -tkb +2 -f 440.wav

# down 5 chromatic scale (A -> E)
ffcvt -force -t '' -ext _.mp3 -abr 72k -tkb -5 -f 440.wav

The 440.wav tone can be acquired from https://onlinetonegenerator.com/

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