updates

README.md

@@ -120,6 +120,22 @@ end to about 20GB).  The alignments themselves are usually around 2GB.
 
 Aligning all 700 languages will take around 13 years on a single machine.
 
+# Creating phone level alignments for all utterances
+
+Given the sentence level alignments generated by fast_make_align or
+full_make_align, you can generate phone level alignments for every
+utterance with
+
+    cd NANTTV
+    nohup ../bin/do_found make_phone_alignments &
+
+This may take several hours to run the hmm aligner.  The generated
+phone alignments are in v_ph_aligns/lab/*.lab in Xlabel ascii format.
+Full Festival utterances with all alignments and linked with
+syllables, words etc are available in v_ph_aligns/festival/utts/*.utt.
+See http://www.festvox.org/bsv/x1902.html for an example of dumping
+features and model building.
+
 # Acknowledgments
 
 This dataset was prepared by Alan W Black (awb@cs.cmu.edu) with substantial