======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '250'
                                          'artist'  'Katie Melua'
                                     'text_people'  ''
                                         'release'  'Call Off the Search'
                                           'title'  'Lilac Wine'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-pop;ifs-songwriter-pop'
                                             'bpm'  '134'
                                             'key'  '5B'
                                        'acoustid'  '38319f52-649b-4303-9487-54def64a3d7a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Call Off the Search'
'TBPM' (BPM (beats per minute))                     '134'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-pop', 'ifs-songwriter-pop']
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2004-10-25'
'TIT2' (Title/songname/content description)         'Lilac Wine'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Katie Melua'
'TPE2' (Band/orchestra/accompaniment)               'Katie Melua'
'TPUB' (Publisher)                                  'Dramatico'
'TRCK' (Track number/Position in set)               '12/12'
'TSO2'                                              'Melua, Katie'
'TSOP' (Performer sort order)                       'Melua, Katie'
'TSRC' (ISRC (international standard recording code))  'GBDVY0300012'
'TSST' (Set subtitle)                               'Call Off The Search: The Album'
'TXXX:ASIN'                                         'B0002Z9YWS'
'TXXX:Acoustid Id'                                  '38319f52-649b-4303-9487-54def64a3d7a'
'TXXX:Artists'                                      'Katie Melua'
'TXXX:BARCODE'                                      '802987001373'
'TXXX:CATALOGNUMBER'                                'DRAMDVCD0001'
'TXXX:MusicBrainz Album Artist Id'                  '39e32995-6515-40b2-a6f0-841524047edc'
'TXXX:MusicBrainz Album Id'                         '255468ca-cf8a-4cc2-861e-a46358e346ed'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '39e32995-6515-40b2-a6f0-841524047edc'
'TXXX:MusicBrainz Release Group Id'                 '9e874890-d5fc-3ba3-95ba-35420c6a1d00'
'TXXX:MusicBrainz Release Track Id'                 'af346f76-c584-432a-bf7f-b8964353466d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.85 dB'
'TXXX:replaygain_track_peak'                        '0.584965'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bb9ea46c-4021-43cb-a0ee-3065acca0642')

========================== row from database ==========================
                                              'id'  232580
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Katie Melua/Track 12.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  250
                                           'genre'  prerock-jb-jazz-pop;ifs-songwriter-pop
                                        'filesize'  6061981
                                           'mtime'  1620541628
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Track 12 prerock jb jazz pop;ifs songwriter pop
                                      'tag_artist'  Katie Melua
                                     'tag_release'  Call Off the Search
                                       'tag_title'  Lilac Wine
                                             'bpm'  134.0
                                    'search_title'  'lilac':1 'wine':2
                                   'search_artist'  'katie':1 'melua':2
                                  'search_release'  'call':1 'off':2 'search':4 'the':3
                                     'search_rest'  '00singer':1 'eos':3 'ifs':9,11 'jazz':7 'jb':6 'pop':8,10,12 'prerock':5 'songwriter':2 'track':4
                                    'search_combo'  '00singer':9 'call':5C 'eos':11 'ifs':17,19 'jazz':15 'jb':14 'katie':3B 'lilac':1A 'melua':4B 'off':6C 'pop':16,18,20 'prerock':13 'search':8C 'songwriter':10 'the':7C 'track':12 'wine':2A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'pop', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541628.2907007  (2021-05-09 08:27:08)
                             'size'  6061981