<http://schema.org/description>
"Pronto Pizazz play-along soundtracks will enhance every student's lesson experience! Available as MIDI files for use with a digital piano or Mp3 files to be used with an external speaker. Two versions of each track: one with the melody playing and one without."^^<http://www.w3.org/2001/XMLSchema#string>
<https://pianopronto.com/songbooks/play-along-tracks/pronto-pizazz-play-along-tracks/>