======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '149'
                                          'artist'  'Belle and Sebastian'
                                     'text_people'  ''
                                         'release'  'LateNightTales: The Cover Versions'
                                           'title'  'Cassaco Marron'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'twee']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;set-cover or covered'
                                             'bpm'  '119.1'
                                             'key'  '10B'
                                        'acoustid'  '8faff9bd-f760-41b4-ad75-221b91b8e84e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Tumen Collection'
'TALB' (Album/Movie/Show title)                     'LateNightTales: The Cover Versions'
'TBPM' (BPM (beats per minute))                     '119.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'set-cover or covered']
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2011-10-01'
'TIT2' (Title/songname/content description)         'Cassaco Marron'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '149866'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Belle and Sebastian'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'LateNightTales'
'TRCK' (Track number/Position in set)               '2/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Belle and Sebastian'
'TSRC' (ISRC (international standard recording code))  'none'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.98.4 (http://www.mp3dev.org/)'
'TXXX:ASIN'                                         'B005KOEODU'
'TXXX:Acoustid Id'                                  '8faff9bd-f760-41b4-ad75-221b91b8e84e'
'TXXX:Artists'                                      'Belle and Sebastian'
'TXXX:BARCODE'                                      '880157110995'
'TXXX:CATALOGNUMBER'                                'ALNCDC001'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '791bd664-72f9-43a8-9108-3814537b2d26'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'e5c7b94f-e264-473c-bb0f-37c85d4d5c70'
'TXXX:MusicBrainz Release Group Id'                 'd9c7b6ee-018c-48b3-8d9c-5a8c3f8e84a3'
'TXXX:MusicBrainz Release Track Id'                 'c510a2a3-be85-3ea5-a391-5ee4385fa074'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '4'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'twee']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.455561'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a2644f9e-d7e8-4d49-a7f3-77a42cd1af1d')

========================== row from database ==========================
                                              'id'  1485315
                                            'path'  /data/Music/Bulk/00poprockelectronic/[none] The Cover Versions (2010)/02. Belle & Sebastian - Cassaco Marron.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  149
                                           'genre'  ifs-songwriter;set-cover or covered
                                        'filesize'  6045634
                                           'mtime'  1638554938
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [none] (2010) 02. & ifs songwriter;set cover or covered
                                      'tag_artist'  Belle and Sebastian
                                     'tag_release'  LateNightTales: The Cover Versions
                                       'tag_title'  Cassaco Marron
                                             'bpm'  119.1
                                    'search_title'  'cassaco':1 'marron':2
                                   'search_artist'  'and':2 'belle':1 'sebastian':3
                                  'search_release'  'cover':4 'late':6 'latenighttales':1,2 'night':7 'tales':8,9 'the':3 'versions':5
                                     'search_rest'  '00poprockelectronic':1 '02':6,7 '2010':4,5 'cover':13 'covered':15 'ifs':8 'none':2,3 'or':14 'set':10,12 'songwriter':9,11
                                    'search_combo'  '00poprockelectronic':15 '02':20,21 '2010':18,19 'and':4B 'belle':3B 'cassaco':1A 'cover':9C,27 'covered':29 'ifs':22 'late':11C 'latenighttales':6C,7C 'marron':2A 'night':12C 'none':16,17 'or':28 'sebastian':5B 'set':24,26 'songwriter':23,25 'tales':13C,14C 'the':8C 'versions':10C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-4', 'q-drums-1', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'twee']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554938.3037336  (2021-12-03 19:08:58)
                             'size'  6045634