NIST_1A
   1024
database_id -s8 TIDIGITS
database_version -s3 1.0
utterance_id -s9 dd_1233_a
channel_count -i 1
sample_count -i 37120
sample_rate -i 20000
sample_min -i -2677
sample_max -i 2234
sample_n_bytes -i 1
sample_byte_format -s1 1
sample_sig_bits -i 8
speaker_id -s2 dd
prompt_code -s4 1233
utterance_production -s1 a
recording_date -s11  9-SEP-1982
sample_coding -s4 alaw
extra_fld1 -s153 this_is_an_extra_long_text_field_to_make_the_sphere_header_longer_so_please_ignore_all_these_really_long_text_fields_abcdefghijklmnopqrstuvwxyz0123456789
extra_fld2 -s153 this_is_an_extra_long_text_field_to_make_the_sphere_header_longer_so_please_ignore_all_these_really_long_text_fields_abcdefghijklmnopqrstuvwxyz0123456789
extra_fld3 -s153 this_is_an_extra_long_text_field_to_make_the_sphere_header_longer_so_please_ignore_all_these_really_long_text_fields_abcdefghijklmnopqrstuvwxyz0123456789
extra_fld4 -s103 this_is_an_extra_long_text_field_to_make_the_sphere_header_longer_so_please_ignore_all_these_really_lon
end_head