======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '319'
                                          'artist'  'Anouk'
                                     'text_people'  ''
                                         'release'  'Together Alone'
                                           'title'  'Pictures on Your Skin'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['singer songwriter', 'female vocalists', 'dutch', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '94'
                                             'key'  '4A'
                                        'acoustid'  'cc6de561-9a65-4ba3-9f95-551ae78f7815'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Together Alone'
'TBPM' (BPM (beats per minute))                     '94'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Pictures on Your Skin'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Anouk'
'TPE2' (Band/orchestra/accompaniment)               'Anouk'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Dino Music'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Anouk'
'TSOP' (Performer sort order)                       'Anouk'
'TSRC' (ISRC (international standard recording code))  'NLA959700186'
'TXXX:Acoustid Id'                                  'cc6de561-9a65-4ba3-9f95-551ae78f7815'
'TXXX:Artists'                                      'Anouk'
'TXXX:BARCODE'                                      '8712195760974'
'TXXX:CATALOGNUMBER'                                'DNCD 1609'
'TXXX:Mp3gain_minmax'                               '139,194'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '5e8da504-c75b-4bf5-9dfc-119057c1a9c0'
'TXXX:MusicBrainz Album Id'                         '572801bf-b2ad-41ce-90af-9cc0cf7d9219'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5e8da504-c75b-4bf5-9dfc-119057c1a9c0'
'TXXX:MusicBrainz Release Group Id'                 'f3fc1c67-14d2-3eea-b975-1e7c8c7c9af4'
'TXXX:MusicBrainz Release Track Id'                 '09166000-7f87-3174-908e-fbf5edc00d66'
'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:discogstags'                                  ['rock', 'pop', 'pop rock']
'TXXX:lastfmtags'                                   ['singer songwriter', 'female vocalists', 'dutch', 'rock']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.652838'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a3c0bc17-87ab-48d0-bdf5-6c1ad9718d81')

========================== row from database ==========================
                                              'id'  1306076
                                            'path'  /data/Music/Bulk/00poprockelectronic/Anouk/Together Alone/Anouk - Pictures on your skin.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  319
                                           'genre'  rock-unsorted
                                        'filesize'  5177439
                                           'mtime'  1642081490
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic your skin rock unsorted
                                      'tag_artist'  Anouk
                                     'tag_release'  Together Alone
                                       'tag_title'  Pictures on Your Skin
                                             'bpm'  94.0
                                    'search_title'  'on':2 'pictures':1 'skin':4 'your':3
                                   'search_artist'  'anouk':1
                                  'search_release'  'alone':2 'together':1
                                     'search_rest'  '00poprockelectronic':1 'rock':4 'skin':3 'unsorted':5 'your':2
                                    'search_combo'  '00poprockelectronic':8 'alone':7C 'anouk':5B 'on':2A 'pictures':1A 'rock':11 'skin':4A,10 'together':6C 'unsorted':12 'your':3A,9
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['singer songwriter', 'female vocalists', 'dutch', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'pop', 'pop rock']

============================== file details ==============================
                                           'mtime'  1642081490.041789  (2022-01-13 14:44:50)
                             'size'  5177439