docs: @SuppressWarnings("WeakerAccess")
      public TrackMetadata requestMetadataFrom(final CdjStatus status) {
          if (status.getTrackSourceSlot() == CdjStatus.TrackSourceSlot.NO_TRACK || status.getRekordboxId() == 0) {
              return null;
          }
          final DataReference track = new DataReference(status.getTrackSourcePlayer(), status.getTrackSourceSlot(),
                  status.getRekordboxId());
          return requestMetadataFrom(track, status.getTrackType());
      }