======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '280'
                                          'artist'  'Björk'
                                     'text_people'  'Vince Mendoza'
                                         'release'  'Selmasongs'
                                           'title'  'In the Musicals'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  "['electronic', 'classical', 'stage & screen', 'soundtrack', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '140'
                                             'key'  '8B'
                                        'acoustid'  'a4d0e4e5-2587-45b2-ae97-da294257382b'
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)                     'Selmasongs'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2004-10-21'
'TIT2' (Title/songname/content description)         'In the Musicals'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '280999'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPE3' (Conductor/performer refinement)             'Vince Mendoza'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Universal International'
'TRCK' (Track number/Position in set)               '5/7'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TSRC' (ISRC (international standard recording code))  'GBBTF9900165'
'TXXX:ASIN'                                         'B0002ZEUGI'
'TXXX:Acoustid Id'                                  'a4d0e4e5-2587-45b2-ae97-da294257382b'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '4988005374318'
'TXXX:CATALOGNUMBER'                                'UICY-9728'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '3f75c08e-8b81-3f85-b24c-3c7596915393'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 '14a8c576-44af-36a1-b896-81901705b5b0'
'TXXX:MusicBrainz Release Track Id'                 'a4e495b7-8d79-3f0f-bcd8-0b9b94c659be'
'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', 'classical', 'stage & screen', 'soundtrack', 'experimental']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.466931'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fafc230a-6a27-4740-adf4-422db82f1122')

========================== row from database ==========================
                                              'id'  1353494
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/selmasongs/Bj_rk - In the Musical.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  280
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  4530467
                                           'mtime'  1642256405
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork selmasongs Bj_rk electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Selmasongs
                                       'tag_title'  In the Musicals
                                             'bpm'  140.0
                                    'search_title'  'in':1 'musicals':3 'the':2
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'selmasongs':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'electronic':6 'eos':12,14 'iceland':16 'ifs':8,10 'loc':13,15 'rk':5 'selmasongs':3 'songwriter':11 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':7 'bj':10 'bjork':4B,5B,8 'electronic':12 'eos':18,20 'iceland':22 'ifs':14,16 'in':1A 'loc':19,21 'musicals':3A 'rk':11 'selmasongs':6C,9 'songwriter':17 'the':2A 'unsorted':13,15
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'classical', 'stage & screen', 'soundtrack', 'experimental']

============================== file details ==============================
                                           'mtime'  1642256404.553171  (2022-01-15 15:20:04)
                             'size'  4530467