======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '405'
                                          'artist'  'The Future Sound of London'
                                     'text_people'  ''
                                         'release'  'Lifeforms'
                                           'title'  'Eggshell'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '19'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120'
                                             'key'  '1B'
                                        'acoustid'  '2acb428b-9355-46eb-a38f-25f3e8e706cd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Lifeforms'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT1' (Content group description)                  '3'
'TIT2' (Title/songname/content description)         'Eggshell'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'Cassette'
'TPE1' (Lead performer(s)/Soloist(s))               'The Future Sound of London'
'TPE2' (Band/orchestra/accompaniment)               'The Future Sound of London'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin'
'TRCK' (Track number/Position in set)               '7/19'
'TSO2'                                              'Future Sound of London, The'
'TSOP' (Performer sort order)                       'Future Sound of London, The'
'TXXX:Acoustid Id'                                  '2acb428b-9355-46eb-a38f-25f3e8e706cd'
'TXXX:Artists'                                      'The Future Sound of London'
'TXXX:BARCODE'                                      '724383943340'
'TXXX:CATALOGNUMBER'                                'TCV 2722'
'TXXX:MusicBrainz Album Artist Id'                  'a1d77dd4-8728-4a47-bdfa-9663d791139c'
'TXXX:MusicBrainz Album Id'                         '534db17e-d83c-4f09-8e02-89d36e339c74'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a1d77dd4-8728-4a47-bdfa-9663d791139c'
'TXXX:MusicBrainz Release Group Id'                 '06e12b5c-2888-3fc7-87ad-ed68c262e41b'
'TXXX:MusicBrainz Release Track Id'                 'd1ccb658-db5c-4a87-98d8-b061f8c10f75'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.916432'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'336a168e-1948-4d16-a3e1-a37f732e32cf')

========================== row from database ==========================
                                              'id'  1339358
                                            'path'  /data/Music/Bulk/00poprockelectronic/Chronos - chillout-dub/The Future Sound of London - Eggshell.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  405
                                           'genre'  electronic
                                        'filesize'  16319154
                                           'mtime'  1636913944
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chronos chillout dub electronic
                                      'tag_artist'  The Future Sound of London
                                     'tag_release'  Lifeforms
                                       'tag_title'  Eggshell
                                             'bpm'  120.0
                                    'search_title'  'eggshell':1
                                   'search_artist'  'future':2 'london':5 'of':4 'sound':3 'the':1
                                  'search_release'  'lifeforms':1
                                     'search_rest'  '00poprockelectronic':1 'chillout':3 'chronos':2 'dub':4 'electronic':5
                                    'search_combo'  '00poprockelectronic':8 'chillout':10 'chronos':9 'dub':11 'eggshell':1A 'electronic':12 'future':3B 'lifeforms':7C 'london':6B 'of':5B 'sound':4B 'the':2B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913943.7883055  (2021-11-14 19:19:03)
                             'size'  16319154