Ossia
Your sheet music, annotated.
Write on scores with Apple Pencil or mouse. Built for musicians who want GoodNotes precision on their actual sheet music.
Free · No app install · Works on iPad and desktop
Write naturally
Fountain pen, pencil, brush, highlighter — every stroke feels like paper.
Music stamps
Chord diagrams, time signatures, Roman numerals, tables, and sticky notes.
Precision metronome
Web Audio accuracy, tap tempo, swing, and count-in. No app required.
Setlist
Order your scores for a rehearsal or concert. Navigate with a swipe or pedal.
Live sync
Open on iPad and Mac at the same time — annotations appear instantly.
Export PDF
Download your annotated score as a PDF to print or share with students.