It finds segments of YouTube videos that have a musical pitch and extracts them to a directory, indexed by note - which can then be loaded into the sampler and performed with a MIDI keyboard.
Demo:
brew install haskell-stack
brew install ffmpeg
brew install youtube-dl
brew install python3
pip3 install aubio==0.4.9
pip3 install ffmpeg-normalize==1.15.6
Make sure these are all on your $PATH
Windows users, try scoop
stack setup
stack build
stack exec pitch-extractor-exe "choir audition" "100"
args:
- search query
- max videos to download
(downloading takes a long time)
outputs to -> /vid-ouput/<search query>
After pitch extractor runs...
-
Plug in a MIDI keyboard. Or, use a virtual one like MidiKeys for Mac.
-
Open
sampler/index.htmlin Chrome or Opera. -
Choose an outputted video folder, and rock out.