Reminds me of the tool presented in [1], which also shows some interesting applications. Apparently an improved version is now being sold on its own platform [2], but the original Python script is still available on Github [3].

[1] https://www.youtube.com/watch?v=DQ8orIurGxw

[2] https://jumpcutter.com

[3] https://github.com/carykh/jumpcutter