======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '338'
                                          'artist'  'Björk / Matmos'
                                     'text_people'  ''
                                         'release'  '2001-10-12: Wang, Boston, MA, USA'
                                           'title'  'Undo'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '134.288'
                                             'key'  '7A'
                                        'acoustid'  '0a8a1476-e460-4d2f-9690-92c656c16cc0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     '2001-10-12: Wang, Boston, MA, USA'
'TBPM' (BPM (beats per minute))                     '134.288'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Undo'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk / Matmos'
'TPOS' (Part of a set)                              '1/3'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Björk / Matmos'
'TSOP' (Performer sort order)                       'Björk'
'TXXX:Acoustid Id'                                  '0a8a1476-e460-4d2f-9690-92c656c16cc0'
'TXXX:Artists'                                      'Björk'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb/46e8a8ee-d2cd-4165-9725-02f72d0027a9'
'TXXX:MusicBrainz Album Id'                         'a49f34a3-1b5e-4398-9737-fe5c10b6f955'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 '928a7ca8-7ea2-333f-9870-aa94c212e90d'
'TXXX:MusicBrainz Release Track Id'                 'a705493a-7ffc-43ba-b504-f133b5adbbae'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.921819'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'73f730cd-5e22-4969-81b9-8d865a36c077')
'USLT::XXX'                                         ("It's not meant to be a strife\n"
 "It's not meant to be a struggle uphill\n"
 'Oh I\n'
 '\n'
 "It's not meant to be a strife\n"
 "It's not meant to be a struggle uphill\n"
 'Oh I\n'
 '\n'
 "You're trying too hard\n"
 'Surrender\n'
 'Give yourself in\n'
 "You're trying too hard\n"
 "You're trying too hard, ah\n"
 '\n'
 "It's not meant to be a strife\n"
 "It's not meant to be a struggle uphill\n"
 'Sweetly\n'
 "It's not meant to be as dry\n"
 'To enjoy\n'
 "It's not meant to be a stuggle uphill\n"
 'Oh I\n'
 '\n'
 "It's warmer now\n"
 'Lean into it\n'
 'Unfold\n'
 'Unfold in a generous way\n'
 'Surrender\n'
 '\n'
 "It's not meant to be as dry (surrender)\n"
 "It's not meant (undo) to be a struggle uphill (undo)\n"
 "It's not meant to be as dry\n"
 "It's not meant to be a struggle uphill\n"
 '\n'
 "I'm praying\n"
 'To be\n'
 'In a generous mode\n'
 'The kindness kind\n'
 'The kindness kind\n'
 'To share\n'
 'Me\n'
 'To share me\n'
 '\n'
 "It's not meant to be as dry\n"
 "It's not meant to be a struggle uphill\n"
 '\n'
 "It's not meant to be as dry\n"
 "It's not meant to be a struggle uphill\n"
 '\n'
 'Undo\n'
 'Undo\n'
 "If you're bleeding\n"
 'Undo\n'
 "And if you're sweating\n"
 'Undo\n'
 "If you're crying, darling\n"
 'Undo\n'
 '\n'
 'Undo\n'
 'Oh I\n'
 'Unravel\n')

========================== row from database ==========================
                                              'id'  1320949
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/Bjork&matmos/bjork_and_matmos-07-undo.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  338
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  8144955
                                           'mtime'  1642256388
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork Bjork&matmos bjork_and_matmos 07 undo electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk / Matmos
                                     'tag_release'  2001-10-12: Wang, Boston, MA, USA
                                       'tag_title'  Undo
                                             'bpm'  134.288
                                    'search_title'  'undo':1
                                   'search_artist'  'bjork':1,2 'matmos':3
                                  'search_release'  '10':2 '12':3 '2001':1 '20011012':4 'boston':7,8 'ma':9,10 'usa':11 'wang':5,6
                                     'search_rest'  '00poprockelectronic':1 'and':7 'bjork':2,3,6 'bjorkmatmos':5 'electronic':10 'eos':16,18 'iceland':20 'ifs':12,14 'loc':17,19 'matmos':4,8 'songwriter':15 'undo':9 'unsorted':11,13
                                    'search_combo'  '00poprockelectronic':16 '10':6C '12':7C '2001':5C '20011012':8C 'and':22 'bjork':2B,3B,17,18,21 'bjorkmatmos':20 'boston':11C,12C 'electronic':25 'eos':31,33 'iceland':35 'ifs':27,29 'loc':32,34 'ma':13C,14C 'matmos':4B,19,23 'songwriter':30 'undo':1A,24 'unsorted':26,28 'usa':15C 'wang':9C,10C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256388.2513344  (2022-01-15 15:19:48)
                             'size'  8144955