======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '193'
                                          'artist'  'Reverend Pearly Brown & Mrs. Christine Brown'
                                     'text_people'  ''
                                         'release'  'Gospel at Newport: Recorded Live at the Newport Festival 1959 & 1963-66'
                                           'title'  'Keep Your Lamp Trimmed and Burning'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '19'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-namerica'
                                             'bpm'  '127.444'
                                             'key'  '10B'
                                        'acoustid'  '83f3cb9a-81f6-4d80-9b14-7fe36c3d2c00'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Gospel at Newport: Recorded Live at the Newport Festival 1959 & 1963-66'
'TBPM' (BPM (beats per minute))                     '127.444'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-01-31'
'TIT2' (Title/songname/content description)         'Keep Your Lamp Trimmed and Burning'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Reverend Pearly Brown & Mrs. Christine Brown'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Vanguard Records'
'TRCK' (Track number/Position in set)               '3/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Brown, Reverend Pearly & Brown, Mrs. Christine'
'TXXX:Acoustid Id'                                  '83f3cb9a-81f6-4d80-9b14-7fe36c3d2c00'
'TXXX:DISCID'                                       '1c122113'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '2acaba2b-6b67-4132-a714-918e17e462d4'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '87c12922-f40f-43c7-a70e-2e8e09fdc7fa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.14 dB'
'TXXX:replaygain_track_peak'                        '0.575401'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'81129b13-e338-425e-9614-df3f8d986fec')

========================== row from database ==========================
                                              'id'  504496
                                            'path'  /data/Music/Bulk/00localcharacter/gospel - gospel at newport - 1959 & 1963-66 (vanguard,1995)/03-keep your lamp trimmed and burning _ rev. pearly brown & mrs. christine brown.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  193
                                           'genre'  loc-namerica
                                        'filesize'  6180329
                                           'mtime'  1621629917
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter gospel gospel newport (vanguard,1995) 03 keep your lamp trimmed burning _ rev. pearly brown mrs. christine brown loc namerica
                                      'tag_artist'  Reverend Pearly Brown & Mrs. Christine Brown
                                     'tag_release'  Gospel at Newport: Recorded Live at the Newport Festival 1959 & 1963-66
                                       'tag_title'  Keep Your Lamp Trimmed and Burning
                                             'bpm'  127.444
                                    'search_title'  'and':5 'burning':6 'keep':1 'lamp':3 'trimmed':4 'your':2
                                   'search_artist'  'brown':3 'christine':6 'mrs':4,5 'pearly':2 'reverend':1
                                  'search_release'  '1959':9 '1963':10 '196366':12 '66':11 'at':2 'festival':8 'gospel':1 'live':6 'newport':3,4 'recorded':5 'the':7
                                     'search_rest'  '1995':4,6 'brown':15 'burning':11 'christine':18 'gospel':1 'keep':7 'lamp':9 'loc':19 'mrs':16,17 'namerica':20 'newport':2 'pearly':14 'rev':12,13 'trimmed':10 'vanguard':3,5 'your':8
                                    'search_combo'  '1959':21C '1963':22C '196366':24C '1995':28,30 '66':23C 'and':5A 'at':14C 'brown':9B,39 'burning':6A,35 'christine':12B,42 'festival':20C 'gospel':13C,25 'keep':1A,31 'lamp':3A,33 'live':18C 'loc':43 'mrs':10B,11B,40,41 'namerica':44 'newport':15C,16C,26 'pearly':8B,38 'recorded':17C 'rev':36,37 'reverend':7B 'the':19C 'trimmed':4A,34 'vanguard':27,29 'your':2A,32
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629917.0412831  (2021-05-21 22:45:17)
                             'size'  6180329