======================== unified (from filesystem) ========================
                                         'bitrate'  '178.881'
                                        'duration'  '251'
                                          'artist'  'Ten Years After'
                                     'text_people'  ''
                                         'release'  'Essential'
                                           'title'  'Me and My Baby'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues rock', 'blues', 'rock', 'hard rock', 'classic rock']"
                                     'discogstags'  "['rock', 'blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-blues;rock-cppex'
                                             'bpm'  '85.166'
                                             'key'  '5A'
                                        'acoustid'  '1eed7c58-566a-4762-bfb3-d03c1a1205a6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             'BF10B60E'
'COMM:ID3v1 Comment:XXX'                            'BF10B60E'
'TALB' (Album/Movie/Show title)                     'Essential'
'TBPM' (BPM (beats per minute))                     '85.166'
'TCON' (Content type, a.k.a. Genre)                 ['rock-pop-early-blues', 'rock-cppex']
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Me and My Baby'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ten Years After'
'TPE2' (Band/orchestra/accompaniment)               'Ten Years After'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Chrysalis'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Ten Years After'
'TSOP' (Performer sort order)                       'Ten Years After'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 2, Stereo, High quality'
'TXXX:Acoustid Id'                                  '1eed7c58-566a-4762-bfb3-d03c1a1205a6'
'TXXX:Artists'                                      'Ten Years After'
'TXXX:BARCODE'                                      '094632185723'
'TXXX:CATALOGNUMBER'                                '0946 3218572 3'
'TXXX:MusicBrainz Album Artist Id'                  '73faa89a-ee00-4e40-b68e-80e4891dbc45'
'TXXX:MusicBrainz Album Id'                         '453fbdbb-0cb0-4580-9798-7803fc7cd3a2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '73faa89a-ee00-4e40-b68e-80e4891dbc45'
'TXXX:MusicBrainz Release Group Id'                 '21c1c23d-a5f6-3cae-aa34-634fa88f00e7'
'TXXX:MusicBrainz Release Track Id'                 'c3828e4b-244e-4edf-964e-7759fee8e4f6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'blues']
'TXXX:lastfmtags'                                   ['blues rock', 'blues', 'rock', 'hard rock', 'classic rock']
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.619194'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'03f750a1-f39b-4942-b645-4e6eec0058c3')

========================== row from database ==========================
                                              'id'  1419672
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Ten Years After/Essential/Ten Years After - Me and my Baby - 07.mp3
                                         'working'  None
                                         'bitrate'  178
                                    'duration_sec'  251
                                           'genre'  rock-pop-early-blues;rock-cppex
                                        'filesize'  5720506
                                           'mtime'  1620736503
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country my 07 rock pop early blues;rock cppex
                                      'tag_artist'  Ten Years After
                                     'tag_release'  Essential
                                       'tag_title'  Me and My Baby
                                             'bpm'  85.166
                                    'search_title'  'and':2 'baby':4 'me':1 'my':3
                                   'search_artist'  'after':3 'ten':1 'years':2
                                  'search_release'  'essential':1
                                     'search_rest'  'blues':9,11 'country':4 'cppex':13 'early':8 'exotica':2 'jazz':1 'my':5 'oldies':3 'pop':7 'rock':6,10,12
                                    'search_combo'  'after':7B 'and':2A 'baby':4A 'blues':17,19 'country':12 'cppex':21 'early':16 'essential':8C 'exotica':10 'jazz':9 'me':1A 'my':3A,13 'oldies':11 'pop':15 'rock':14,18,20 'ten':5B 'years':6B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'blues', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1991
                                     'discogstags'  ['rock', 'blues']

============================== file details ==============================
                                           'mtime'  1620736503.2666545  (2021-05-11 14:35:03)
                             'size'  5720506