======================== unified (from filesystem) ========================
                                         'bitrate'  '210.266'
                                        'duration'  '185'
                                          'artist'  'Dope'
                                     'text_people'  ''
                                         'release'  'Group Therapy'
                                           'title'  'Sing'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'alternative metal', 'metal', 'rock', 'nu "
 "metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '13'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '108.066'
                                             'key'  '9A'
                                        'acoustid'  '3fd4dd00-ff52-408e-b70b-b85fc71c6732'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Group Therapy'
'TBPM' (BPM (beats per minute))                     '108.066'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-10-21'
'TIT2' (Title/songname/content description)         'Sing'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dope'
'TPE2' (Band/orchestra/accompaniment)               'Dope'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Recon Records'
'TRCK' (Track number/Position in set)               '5/13'
'TSO2'                                              'Dope'
'TSOP' (Performer sort order)                       'Dope'
'TXXX:ASIN'                                         'B0000CD5F7'
'TXXX:Acoustid Id'                                  '3fd4dd00-ff52-408e-b70b-b85fc71c6732'
'TXXX:BARCODE'                                      '699675125721'
'TXXX:CATALOGNUMBER'                                'REC-CD-51257'
'TXXX:MusicBrainz Album Artist Id'                  'c48ff56b-0a0e-453c-be56-741d47c33056'
'TXXX:MusicBrainz Album Id'                         '201168d1-ca56-4b6e-9bb2-f37deb6bf045'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c48ff56b-0a0e-453c-be56-741d47c33056'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial metal',
 'industrial',
 'alternative metal',
 'metal',
 'rock',
 'nu metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.517184'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0633209d-9f78-4113-8686-3bed0477717d')

========================== row from database ==========================
                                              'id'  1398775
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Dope/Dope - Group Therapy/Dope - 05 - Sing.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  185
                                           'genre'  eid-metal
                                        'filesize'  4886959
                                           'mtime'  1620300587
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 05 eid metal
                                      'tag_artist'  Dope
                                     'tag_release'  Group Therapy
                                       'tag_title'  Sing
                                             'bpm'  108.066
                                    'search_title'  'sing':1
                                   'search_artist'  'dope':1
                                  'search_release'  'group':1 'therapy':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':5 '00metal':6 'dope':2B 'eid':7 'group':3C 'metal':8 'sing':1A 'therapy':4C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'alternative metal', 'metal', 'rock', 'nu metal']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620300586.7784765  (2021-05-06 13:29:46)
                             'size'  4886959