Guesses the notes inside a noteblock song in wave sound format, and creates an nbs file from it.
Work in progress, nothing works as of now.
https://crates.io/crates/babycat/0.0.14
https://crates.io/crates/nbs-rs
https://crates.io/crates/spectrum-analyzer/1.2.5
https://phip1611.de/blog/frequency-spectrum-analysis-with-fft-in-rust/