How to create a CTM file using forced alignments in Kaldi

kaldi_get_ctm.sh

#!/usr/bin/env bash

. ./cmd.sh
. ./path.sh

# Train systems,
nj=30 # number of parallel jobs,
stage=0
dsets="dev test"
. utils/parse_options.sh

mkdir -p tedlium_ctm

for dset in $dsets; do
  steps/align_fmllr.sh --nj $nj --cmd "$train_cmd" \
    data/$dset data/lang exp/tri3_cleaned exp/tri3_cleaned_${dset}_ali || exit 1

  steps/get_train_ctm.sh --cmd "$train_cmd" \
    data/$dset data/lang exp/tri3_cleaned_${dset}_ali || exit 1

  cp exp/tri3_cleaned_${dset}_ali/ctm tedlium_ctm/${dset}.ctm
done