It can recognize virtually every detail of the score, including slurs, ties, hairpins, dynamics, text, articulation marks, triplets, grace notes, cross-staff notes, guitar tablature, percussion staves, and more. OmniScore dual-engine recognition system: This system combines two different recognition engines to achieve over 99.5% accuracy on most PDFs and originals. PhotoScore Ultimate Demo 63 offers a range of features that make it a powerful and versatile tool for music scanning and editing.