======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '302'
                                          'artist'  'Skillet'
                                     'text_people'  ''
                                         'release'  'Collide'
                                           'title'  'My Obsession'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['alternative rock', 'christian rock', 'christian', 'rock', 'alternative', "
 "'hard rock']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '126.726'
                                             'key'  '1A'
                                        'acoustid'  '4d06796b-8e54-4387-80eb-adaf9492f212'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Collide'
'TBPM' (BPM (beats per minute))                     '126.726'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-11-18'
'TENC' (Encoded by)                                 'CDex 1.51 + Lame 3.92'
'TIT2' (Title/songname/content description)         'My Obsession'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Skillet'
'TPE2' (Band/orchestra/accompaniment)               'Skillet'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ardent Records'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Skillet'
'TSOP' (Performer sort order)                       'Skillet'
'TXXX:ASIN'                                         'B0000EM6QK'
'TXXX:Acoustid Id'                                  '4d06796b-8e54-4387-80eb-adaf9492f212'
'TXXX:BARCODE'                                      '766887252221'
'TXXX:CATALOGNUMBER'                                'ARD2522'
'TXXX:MusicBrainz Album Artist Id'                  '16a43d5e-c52d-4eaa-9c3b-00b2c1d8e816'
'TXXX:MusicBrainz Album Id'                         '6281f0d7-1aa6-43b1-abd9-ee0ca999fb26'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '16a43d5e-c52d-4eaa-9c3b-00b2c1d8e816'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock',
 'christian rock',
 'christian',
 'rock',
 'alternative',
 'hard rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.342951'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8fb427e1-3fc1-433d-b7f1-25daf4595a4c')

========================== row from database ==========================
                                              'id'  1419781
                                            'path'  /data/Music/Bulk/00dwimp/Skillet - 2003 Collide/05- My Obsession.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  302
                                           'genre'  rock-unsorted
                                        'filesize'  7255948
                                           'mtime'  1636759300
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2003 05 rock unsorted
                                      'tag_artist'  Skillet
                                     'tag_release'  Collide
                                       'tag_title'  My Obsession
                                             'bpm'  126.726
                                    'search_title'  'my':1 'obsession':2
                                   'search_artist'  'skillet':1
                                  'search_release'  'collide':1
                                     'search_rest'  '00dwimp':1 '2003':2 'rock':3 'unsorted':4
                                    'search_combo'  '00dwimp':5 '2003':6 'collide':4C 'my':1A 'obsession':2A 'rock':7 'skillet':3B 'unsorted':8
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'christian rock', 'christian', 'rock', 'alternative', 'hard rock']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636759300.1186721  (2021-11-13 00:21:40)
                             'size'  7255948