Clean up & save as .mscz:
For complex scores, orchestral charts, or handwritten music, MuseScore’s free built-in tool may struggle. Dedicated commercial OMR programs offer significantly higher accuracy and advanced editing interfaces. Leading Software Options:
Most people don't know that MuseScore (versions 3 and 4) has a built-in PDF converter. It uses optical music recognition (OMR) to "read" the PDF.