sed good first issues

The user is requesting the ability to specify the number of Lorentzian peaks used in a fitting process. They believe this would help reduce noise in their data, as they know they have a specific number of phonon lines they want to fit.

The user is requesting a detailed tutorial on how to analyze the Spectral Energy Density (SED) and phonon lifetimes of high-entropy alloys using the pySED library. They are specifically interested in BCC and FCC crystal structures and seek a comprehensive guide.