PDFs are "flat" files—they contain instructions on where to draw lines and circles on a page but don't understand the musical relationship between a note and its pitch or duration. Converting them requires the software to "see" the music just like a human does. Complex elements like , slides , and vibrato often need manual correction after the conversion. Pro-Tip: Manual Input for Accuracy
OMR software often prioritizes standard musical notation over tab numbers. If the notes are correct but the fret positions are awkward, select the passage in Guitar Pro and use the shortcut Alt + Up/Down Arrow to shift the notes to more logical strings. pdf to guitar pro converter