======================== unified (from filesystem) ========================
                                         'bitrate'  '216.263'
                                        'duration'  '201'
                                          'artist'  'Siobhán Donaghy'
                                     'text_people'  ''
                                         'release'  'Ghosts'
                                           'title'  'Sometimes'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'british', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '94.021'
                                             'key'  '4B'
                                        'acoustid'  '346fe9a1-9977-4b9e-b135-f21efd15ccc6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ghosts'
'TBPM' (BPM (beats per minute))                     '94.021'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-06-25'
'TIT2' (Title/songname/content description)         'Sometimes'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Siobhán Donaghy'
'TPE2' (Band/orchestra/accompaniment)               'Siobhán Donaghy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Parlophone'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Donaghy, Siobhan'
'TSOP' (Performer sort order)                       'Donaghy, Siobhan'
'TXXX:ASIN'                                         'B000KB6DAK'
'TXXX:Acoustid Id'                                  '346fe9a1-9977-4b9e-b135-f21efd15ccc6'
'TXXX:Artists'                                      'Siobhán Donaghy'
'TXXX:BARCODE'                                      '094638105428'
'TXXX:CATALOGNUMBER'                                '3810542'
'TXXX:MusicBrainz Album Artist Id'                  '3bdf5095-d3a7-4652-aedc-313132174f44'
'TXXX:MusicBrainz Album Id'                         '9b26ab2e-b424-46e1-b62e-a51e60a83aa6'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bdf5095-d3a7-4652-aedc-313132174f44'
'TXXX:MusicBrainz Release Group Id'                 'c0ce9a2a-fa81-3d1e-94a8-0f4657a6f25d'
'TXXX:MusicBrainz Release Track Id'                 '1a9aae20-72c6-3d12-9c3c-680ce935ddc6'
'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'                                   ['alternative', 'female vocalists', 'british', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.481258'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aba34cfa-6e42-4a8f-932f-0013bd954d4d')

========================== row from database ==========================
                                              'id'  1295610
                                            'path'  /data/Music/Bulk/00poprockelectronic/Siobhan Donaghy/04-siobhan_donaghy-sometimes.mp3
                                         'working'  None
                                         'bitrate'  216
                                    'duration_sec'  201
                                           'genre'  ifs-songwriter
                                        'filesize'  5531244
                                           'mtime'  1628356522
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Siobhan 04 siobhan_donaghy sometimes ifs songwriter
                                      'tag_artist'  Siobhán Donaghy
                                     'tag_release'  Ghosts
                                       'tag_title'  Sometimes
                                             'bpm'  94.021
                                    'search_title'  'sometimes':1
                                   'search_artist'  'donaghy':3 'siobhan':1,2
                                  'search_release'  'ghosts':1
                                     'search_rest'  '00poprockelectronic':1 'donaghy':4 'ifs':6 'siobhan':2,3 'sometimes':5 'songwriter':7
                                    'search_combo'  '00poprockelectronic':6 'donaghy':4B,9 'ghosts':5C 'ifs':11 'siobhan':2B,3B,7,8 'sometimes':1A,10 'songwriter':12
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'british', 'pop', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628356521.676734  (2021-08-07 19:15:21)
                             'size'  5531244