======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '289'
                                          'artist'  'The Police'
                                     'text_people'  ''
                                         'release'  'Greatest Hits'
                                           'title'  'Message in a Bottle'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '16'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '151'
                                             'key'  '11B'
                                        'acoustid'  '5df817eb-e57b-4d23-ab1b-c825df93986b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Greatest Hits'
'TBPM' (BPM (beats per minute))                     '151'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Message in a Bottle'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Police'
'TPE2' (Band/orchestra/accompaniment)               'The Police'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'A&M Records'
'TRCK' (Track number/Position in set)               '4/16'
'TSO2'                                              'Police, The'
'TSOP' (Performer sort order)                       'Police, The'
'TSRC' (ISRC (international standard recording code))  'GBAAM0201170/GBAAM7900002'
'TXXX:Acoustid Id'                                  '5df817eb-e57b-4d23-ab1b-c825df93986b'
'TXXX:Artists'                                      'The Police'
'TXXX:BARCODE'                                      '731454003025'
'TXXX:CATALOGNUMBER'                                '540 030-2'
'TXXX:MusicBrainz Album Artist Id'                  '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:MusicBrainz Album Id'                         'e2668066-93ca-4680-86a9-b645a2d63ae4'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9e0e2b01-41db-4008-bd8b-988977d6019a'
'TXXX:MusicBrainz Release Group Id'                 '5a614d6e-274a-3cc8-8e03-65cdd86b964f'
'TXXX:MusicBrainz Release Track Id'                 'd6e3a863-e997-4c5e-94fe-ded9c62055d0'
'TXXX:Q-HAP'                                        '3'
'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', 'pop', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'pop', 'rock']
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.839244'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b9264011-47c5-4603-b840-7c27b0ccb2b9')
'USLT::XXX'                                         ('Just a castaway, an island lost at sea, oh\r\n'
 'Another lonely day, with no one here but me, oh\r\n'
 'More loneliness than any man could bear\r\n'
 'Rescue me before I fall into despair, oh\r\n'
 '\r\n'
 "I'll send an S.O.S. to the world\r\n"
 "I'll send an S.O.S. to the world\r\n"
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 '\r\n'
 'A year has passed since I wrote my note\r\n'
 'But I should have known this right from the start\r\n'
 'Only hope can keep me together\r\n'
 'Love can mend your life or\r\n'
 'Love can break your heart\r\n'
 '\r\n'
 "I'll send an S.O.S. to the world\r\n"
 "I'll send an S.O.S. to the world\r\n"
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 '\r\n'
 "Walked out this morning, don't believe what I saw\r\n"
 'Hundred billion bottles washed up on the shore\r\n'
 "Seems I'm not alone at being alone\r\n"
 'Hundred billion castaways, looking for a home\r\n'
 '\r\n'
 "I'll send an S.O.S. to the world\r\n"
 "I'll send an S.O.S. to the world\r\n"
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'I hope that someone gets my\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 'Message in a bottle, yeah\r\n'
 '\r\n'
 "I'm sending out an S.O.S.\r\n"
 "I'm sending out an S.O.S.\r\n"
 "I'm sending out an S.O.S.\r\n"
 "I'm sending out an S.O.S.")

========================== row from database ==========================
                                              'id'  1298343
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Police/04 - MESSAGE IN A BOTTLE.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  289
                                           'genre'  rock-pop
                                        'filesize'  11608528
                                           'mtime'  1678463894
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 04 MESSAGE IN A BOTTLE rock pop
                                      'tag_artist'  The Police
                                     'tag_release'  Greatest Hits
                                       'tag_title'  Message in a Bottle
                                             'bpm'  151.0
                                    'search_title'  'a':3 'bottle':4 'in':2 'message':1
                                   'search_artist'  'police':2 'the':1
                                  'search_release'  'greatest':1 'hits':2
                                     'search_rest'  '00poprockelectronic':1 'a':4 'bottle':5 'in':3 'message':2 'pop':7 'rock':6
                                    'search_combo'  '00poprockelectronic':9 'a':3A,12 'bottle':4A,13 'greatest':7C 'hits':8C 'in':2A,11 'message':1A,10 'police':6B 'pop':15 'rock':14 'the':5B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1678463894.469081  (2023-03-10 16:58:14)
                             'size'  11608528