One classical music composition can have multiple performances, potentially hundreds. So if you are in the mood to listen to, as a random example, Mahler’s Symp

One classical music composition can have multiple performances, potentially hundreds. So if you are in the mood to listen to, as a random example, Mahler’s Symphony No. 5 but are interested in how different musicians have approached that work, it is helpful to have an app that allows you to look up that composition, and see all the recordings of it with their respective orchestras and conductors shown.