======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '323'
                                          'artist'  'Plumbline'
                                     'text_people'  ''
                                         'release'  'Circles'
                                           'title'  'Circle 08'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'eclectic', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '85.6'
                                             'key'  '8A'
                                        'acoustid'  'cd060f55-d17e-4771-b5f0-941cede5ac34'
rest: ''

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

'COMM::XXX'                                         'Hydrogen Dukebox DUKE 124CD'
'COMM:ID3v1 Comment:eng'                            'Hydrogen Dukebox DUKE 124CD'
'TALB' (Album/Movie/Show title)                     'Circles'
'TBPM' (BPM (beats per minute))                     '85.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Circle 08'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Plumbline'
'TPE2' (Band/orchestra/accompaniment)               'Plumbline'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hydrogen Dukebox'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Plumbline'
'TSOP' (Performer sort order)                       'Plumbline'
'TXXX:ASIN'                                         'B00008MHBB'
'TXXX:Acoustid Id'                                  'cd060f55-d17e-4771-b5f0-941cede5ac34'
'TXXX:BARCODE'                                      '795984112411'
'TXXX:CATALOGNUMBER'                                'DUKE 124DJV'
'TXXX:MusicBrainz Album Artist Id'                  'c74f311b-ebc5-42c4-9dc4-15ada6e3c597'
'TXXX:MusicBrainz Album Id'                         '88654858-0b01-4ee6-8572-4d78c56789bf'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c74f311b-ebc5-42c4-9dc4-15ada6e3c597'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'eclectic', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.497182'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'52c47bde-8d6e-4416-8d04-8881e95eaecf')

========================== row from database ==========================
                                              'id'  1375282
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Plumbline ~ [2003] Circles/Plumbline - [08] Circle #8.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  323
                                           'genre'  electronic-experimental
                                        'filesize'  7769058
                                           'mtime'  1636916964
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ~ [2003] [08] #8 electronic experimental
                                      'tag_artist'  Plumbline
                                     'tag_release'  Circles
                                       'tag_title'  Circle 08
                                             'bpm'  85.6
                                    'search_title'  'circle':1
                                   'search_artist'  'plumbline':1
                                  'search_release'  'circles':1
                                     'search_rest'  '08':3,4 '2003':1,2 '8':5,6 'electronic':7 'experimental':8
                                    'search_combo'  '08':6,7 '2003':4,5 '8':8,9 'circle':1A 'circles':3C 'electronic':10 'experimental':11 'plumbline':2B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           '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-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'eclectic', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916963.8409934  (2021-11-14 20:09:23)
                             'size'  7769058