Cadenza: Music, Betrayal and Death - Collector's Edition

Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Listen... for the sound of betrayal! You've returned from school to visit your father at his famous Jazz Pepper Club during Mardi Gras, but everyone is hypnotized. Have they heard the wrong note? Explore the musical mystery in Cadenza: Music, Betrayal and Death!

This is a special Collector's Edition release full of exclusive extras you won't find in the standard version. The Collector's Edition includes:

Uncover the villain's past in the bonus chapter
Unlockable achievements
Hunt for music notes and special collectibles
Soundtracks, wallpapers, screensavers and concept art
Integrated Strategy Guide