======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '250'
                                          'artist'  'Siouxsie and the Banshees'
                                     'text_people'  ''
                                         'release'  'Superstition'
                                           'title'  'Fear (of the Unknown)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '120'
                                             'key'  '3A'
                                        'acoustid'  'cff04918-acf9-4fec-9932-d24907ec719c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Superstition'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991-06-11'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Nigel Godrich']])
'TIT2' (Title/songname/content description)         'Fear (of the Unknown)'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'Siouxsie and the Banshees'
'TPE2' (Band/orchestra/accompaniment)               'Siouxsie and the Banshees'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Geffen Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Siouxsie and the Banshees'
'TSOP' (Performer sort order)                       'Siouxsie and the Banshees'
'TXXX:Acoustid Id'                                  'cff04918-acf9-4fec-9932-d24907ec719c'
'TXXX:Artists'                                      'Siouxsie and the Banshees'
'TXXX:BARCODE'                                      '720642438749'
'TXXX:CATALOGNUMBER'                                'GEFC-24387'
'TXXX:MusicBrainz Album Artist Id'                  '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Album Id'                         '9c4be941-0ffc-3afd-9324-336071c789c6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '78ea5ea1-3c4d-4b7e-ac5d-68900319ebe2'
'TXXX:MusicBrainz Release Group Id'                 'bf20ea19-0c0f-358e-b94a-00d351ef1da4'
'TXXX:MusicBrainz Release Track Id'                 '7ffed316-70df-3fc5-80c0-10f4a5c20156'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                        '+1.21 dB'
'TXXX:replaygain_track_peak'                        '0.851009'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1133dba0-e66c-4835-b467-c3ce428cf053')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Siouxsie and the Banshees/(1991) Superstition/MBZ;#Siouxsie and the Banshees;#Superstition;#02;#Fear (of the Unknown).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  250
                                           'genre'  ifs-songwriter
                                        'filesize'  6027260
                                           'mtime'  1620646717
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (1991) MBZ;#Siouxsie Banshees;#Superstition;#02;#Fear ifs songwriter
                                      'tag_artist'  Siouxsie and the Banshees
                                     'tag_release'  Superstition
                                       'tag_title'  Fear (of the Unknown)
                                             'bpm'  120.0
                                    'search_title'  'fear':1 'of':2,3 'the':4 'unknown':5,6
                                   'search_artist'  'and':2 'banshees':4 'siouxsie':1 'the':3
                                  'search_release'  'superstition':1
                                     'search_rest'  '00singer':1 '02':12,16 '1991':4,5 'banshees':10,14 'eos':3 'fear':13,17 'ifs':18 'mbz':6,8 'siouxsie':7,9 'songwriter':2 'superstition':11,15
                                    'search_combo'  '00singer':12 '02':23,27 '1991':15,16 'and':8B 'banshees':10B,21,25 'eos':14 'fear':1A,24,28 'ifs':29 'mbz':17,19 'of':2A,3A 'siouxsie':7B,18,20 'songwriter':13 'superstition':11C,22,26 'the':4A,9B 'unknown':5A,6A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646717.3120387  (2021-05-10 13:38:37)
                             'size'  6027260