src/main/java/org/intellimate/izou/sdk/frameworks/music/player/TrackInfo.java
public boolean isNew(TrackInfo trackInfo) {
        return isNew(trackInfo.name,
                trackInfo.artist,
                trackInfo.album,
                trackInfo.albumCover,
                trackInfo.albumCoverFormat,
                trackInfo.data,
                trackInfo.year,
                trackInfo.genre,
                trackInfo.bmp,
                trackInfo.duration);
    }
public boolean isNew(TrackInfo trackInfo) {
        return isNew(trackInfo.name,
                trackInfo.artist,
                trackInfo.album,
                trackInfo.albumCover,
                trackInfo.albumCoverFormat,
                trackInfo.data,
                trackInfo.year,
                trackInfo.genre,
                trackInfo.bmp,
                trackInfo.duration);
    }
retruns true if any of these arguments is already existing and would be overwritten, otherwise retruns false.
The method also returns true if everything is null except the albumCover-Format (maybe known in advance).
@param trackInfo the trackInfo to compare against
@return true if new