Load a four-part choir score, pick your voice part, and practice it at your own speed.
Use a MusicXML file (.mxl, .musicxml or .xml) from Audiveris, MuseScore or another notation app. To follow along on the printed music, pick the PDF too; you can choose both at once. You can also drag files onto this box.
Tap one or more parts. Tap again to unselect.
No sound on an iPhone? Turn off silent mode.
Add the sheet music PDF to see which measure and note are playing.
Saves at your current speed and key.