If you use an iPad to hold your music while you play, you will want to buy yourself one of these Bluetooth-enabled footpads to turn the pages on your device. No more nodding to your bumbling assistant! Also, the AirTurn site offers a rich directory of free online sheet music resources: http://airturn.com/free-sheet-music-vendors/free-sheet-music-resources. These are older, out-of-copyright pieces. Still, they run the gamut from the most advanced opera scores to simple pieces for learning to play the piano, for example.