======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  'Xandria'
                                     'text_people'  ''
                                         'release'  'Now & Forever: The Best of Xandria'
                                           'title'  'One Word'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '20'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock'
                                             'bpm'  '114.9'
                                             'key'  '7A'
                                        'acoustid'  '4c27be8c-ad0d-4a84-8291-93ac3349fd0f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         ' '
'TALB' (Album/Movie/Show title)                     'Now & Forever: The Best of Xandria'
'TBPM' (BPM (beats per minute))                     '114.9'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'One Word'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Xandria'
'TPE2' (Band/orchestra/accompaniment)               'Xandria'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Scarecrow Records'
'TRCK' (Track number/Position in set)               '19/20'
'TSO2'                                              'Xandria'
'TSOP' (Performer sort order)                       'Xandria'
'TXXX:ASIN'                                         'B00186JBQO'
'TXXX:Acoustid Id'                                  '4c27be8c-ad0d-4a84-8291-93ac3349fd0f'
'TXXX:Artists'                                      'Xandria'
'TXXX:BARCODE'                                      '886972981727'
'TXXX:CATALOGNUMBER'                                'SC08404'
'TXXX:MusicBrainz Album Artist Id'                  '656a0800-3a2b-47ed-a3ff-1e2908fdd2ff'
'TXXX:MusicBrainz Album Id'                         'c7ef55ef-69ea-312e-8007-66161777d308'
'TXXX:MusicBrainz Album Release Country'            'MX'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '656a0800-3a2b-47ed-a3ff-1e2908fdd2ff'
'TXXX:MusicBrainz Release Group Id'                 '34ee2e4d-5942-3fbd-971f-39bfe95dece1'
'TXXX:MusicBrainz Release Track Id'                 '64eb615a-1226-348d-81a0-da2e56daae1c'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'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'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+22.51 dB'
'TXXX:replaygain_track_peak'                        '0.019636'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ac4f6cab-85c3-431f-ad06-0d9b1be1ed7e')

========================== row from database ==========================
                                              'id'  1489245
                                            'path'  /data/Music/Bulk/00dwimp/Xandria - 2008 - Now & Forever The Best Of Xandria(Compilation)/19 - Xandria - One Word.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  eid-goth or gothrock
                                        'filesize'  8687655
                                           'mtime'  1620300904
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 2008 Of Xandria(Compilation) 19 eid goth gothrock
                                      'tag_artist'  Xandria
                                     'tag_release'  Now & Forever: The Best of Xandria
                                       'tag_title'  One Word
                                             'bpm'  114.9
                                    'search_title'  'one':1 'word':2
                                   'search_artist'  'xandria':1
                                  'search_release'  'best':5 'forever':2,3 'now':1 'of':6 'the':4 'xandria':7
                                     'search_rest'  '00dwimp':1 '19':7 '2008':2 'compilation':5 'eid':8 'goth':9 'gothrock':10 'of':3 'xandria':4 'xandriacompilation':6
                                    'search_combo'  '00dwimp':11 '19':17 '2008':12 'best':8C 'compilation':15 'eid':18 'forever':5C,6C 'goth':19 'gothrock':20 'now':4C 'of':9C,13 'one':1A 'the':7C 'word':2A 'xandria':3B,10C,14 'xandriacompilation':16
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-3', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['gothic metal', 'symphonic metal', 'female fronted metal', 'metal', 'gothic']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300903.5124784  (2021-05-06 13:35:03)
                             'size'  8687655