# EQ curves

- [EQ XML to TXT converter](/additional-resources/eq-curves/eq-xml-to-txt-converter.md): Convert older EQ presets to use in current Audacity
- [Weighted curves](/additional-resources/eq-curves/weighted-curves.md)
- [Playback equalization for 78 rpm shellacs and early 33⅓ LPs](/additional-resources/eq-curves/playback-equalization-for-78-rpm-shellacs-and-early-33-lps.md)