try {
MetadataTagCache tagCache = MetadataTagCache.getInstance();
Tag songTag = tagCache.getTagFromFile(file);
for (MetadataTag tag : tagList.getTags()) {
FieldKey key = tag.getFieldKey();
// pull the values out, tack them on to the newName
String value;
// if the metadat is empty, or the tag key is null, use the
// tag's default text