src/main/java/org/intellimate/izou/sdk/frameworks/music/player/template/CommandHandler.java
public void setTrackSelectorController(Consumer<TrackInfo> controller) {
        if (controller == null)
            return;
        selectTrack = controller;
        capabilities.setAbleToSelectTrack(true);
    }
public void setTrackSelectorController(Consumer<TrackInfo> controller) {
        if (controller == null)
            return;
        selectTrack = controller;
        capabilities.setAbleToSelectTrack(true);
    }
adds the ability to select tracks
@param controller  the controller for callback