======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '306'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'Post'
                                           'title'  'Possibly Maybe'
                                           '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-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  "['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '112'
                                             'key'  '6B'
                                        'acoustid'  'da66717d-69d9-4327-821d-c5a76ef12f0f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'elektra'
'COMM:ID3v1 Comment:XXX'                            'elektra'
'TALB' (Album/Movie/Show title)                     'Post'
'TBPM' (BPM (beats per minute))                     '112'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '2006-07-10'
'TIT2' (Title/songname/content description)         'Possibly Maybe'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '306000'
'TMED' (Media type)                                 'DualDisc (CD side)'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'One Little Indian Records'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TSRC' (ISRC (international standard recording code))  'GBAKY9500014'
'TXXX:ASIN'                                         'B000G73SKG'
'TXXX:Acoustid Id'                                  'da66717d-69d9-4327-821d-c5a76ef12f0f'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '5016958072704'
'TXXX:CATALOGNUMBER'                                'tplp51dual'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '242ebcde-cbb8-3b8a-8276-2f264712fa7e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 'b2a6e057-087d-3ae5-a6e5-7f5fa39808ff'
'TXXX:MusicBrainz Release Track Id'                 '3df2f97a-9f64-3d54-881e-2ec9fd4c30ea'
'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:discogstags'                                  ['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.12 dB'
'TXXX:replaygain_track_peak'                        '1.052566'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd6b88e5e-4449-4f2a-a4f6-4a3b1067b0fe')
'USLT::XXX'                                         ('Your flirt finds me out\n'
 'Teases the crack in me\n'
 'Smittens me with hope\n'
 '\n'
 'Possibly maybe possibly maybe possibly maybe*\n'
 '\n'
 'As much as I definitely enjoy solitude\n'
 "I wouldn't mind perhaps\n"
 'Spending little time with you\n'
 'Sometimes\n'
 'Sometimes\n'
 '\n'
 'Possibly maybe probably love\n'
 '\n'
 'Uncertainty excites me\n'
 'Baby\n'
 "Who knows what's going to happen?\n"
 'Lottery or car crash\n'
 "Or you'll join a cult\n"
 '\n'
 'Probably maybe possibly love\n'
 '\n'
 'Mon petit vulcan\n'
 'Your* eruptions and disasters\n'
 'I keep calm\n'
 'Admiring your* lava\n'
 'I keep calm\n'
 '\n'
 'Possibly maybe probably love\n'
 '\n'
 'Electric shocks?\n'
 'I love them!\n'
 'With you dozen a day\n'
 'But after a while I wonder\n'
 "Where's that love you promised me?\n"
 'Where is it?*\n'
 '\n'
 'Possibly maybe probably love\n'
 '\n'
 'How can you offer me love like that?\n'
 "My heart's burned\n"
 'How can you offer me* love like that?\n'
 "I'm exhaused\n"
 'Leave me alone\n'
 '\n'
 'Possibly maybe probably love\n'
 '\n'
 'Since we broke up\n'
 "I'm using lipstick again\n"
 'I* suck my tongue\n'
 'in* remembrance of you\n'
 '\n'
 'Possibly maybe possibly maybe possibly maybe...*\n')

========================== row from database ==========================
                                              'id'  1351748
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/post/Bj_rk - Possibly Maybe.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  306
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  4990702
                                           'mtime'  1642256399
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork post Bj_rk electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Post
                                       'tag_title'  Possibly Maybe
                                             'bpm'  112.0
                                    'search_title'  'maybe':2 'possibly':1
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'post':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'electronic':6 'eos':12,14 'iceland':16 'ifs':8,10 'loc':13,15 'post':3 'rk':5 'songwriter':11 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':6 'bj':9 'bjork':3B,4B,7 'electronic':11 'eos':17,19 'iceland':21 'ifs':13,15 'loc':18,20 'maybe':2A 'possibly':1A 'post':5C,8 'rk':10 'songwriter':16 'unsorted':12,14
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           '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-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'jazz', 'progressive house', 'leftfield', 'big beat']

============================== file details ==============================
                                           'mtime'  1642256399.2873173  (2022-01-15 15:19:59)
                             'size'  4990702