======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '297'
                                          'artist'  'Captain'
                                     'text_people'  ''
                                         'release'  'The Best of the Amiga Scene'
                                           'title'  'Space Debris'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'indie rock', 'british', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '18'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'soundtrack-game'
                                             'bpm'  '124.775'
                                             'key'  '4A'
                                        'acoustid'  '1b0362ee-446d-459c-94bc-0116902a9995'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000225 000001E8 000006B2'
'COMM:iTunNORM:eng'                                 (' 00000225 000001E8 000006B2 000007AB 00035BA5 00041EF5 00004C48 000046B2 '
 '00041EC7 00041EC7')
'TALB' (Album/Movie/Show title)                     'The Best of the Amiga Scene'
'TBPM' (BPM (beats per minute))                     '124.775'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-game'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Space Debris'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Captain'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '7/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Captain'
'TXXX:Acoustid Id'                                  '1b0362ee-446d-459c-94bc-0116902a9995'
'TXXX:CATALOGNUMBER'                                'TBOTAS'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '887fea83-b47f-4bd1-9284-144288d213d8'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'a57535cc-c613-41c6-aa24-3de0350b5d33'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'indie rock', 'british', 'alternative rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.26 dB'
'TXXX:replaygain_track_peak'                        '0.741744'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24520544-a342-4e3f-aa12-05ba5bbba825')

========================== row from database ==========================
                                              'id'  764820
                                            'path'  /data/Music/Bulk/0soundtrack/Amiga/The best of the Amiga scene/07 Spacedebris - Captain.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  297
                                           'genre'  soundtrack-game
                                        'filesize'  4758592
                                           'mtime'  1636135665
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack best scene 07 Spacedebris soundtrack game
                                      'tag_artist'  Captain
                                     'tag_release'  The Best of the Amiga Scene
                                       'tag_title'  Space Debris
                                             'bpm'  124.775
                                    'search_title'  'debris':2 'space':1
                                   'search_artist'  'captain':1
                                  'search_release'  'amiga':4 'best':2 'of':3 'scene':5 'the':1
                                     'search_rest'  '0soundtrack':1 'best':2 'game':6 'scene':3 'soundtrack':5 'spacedebris':4
                                    'search_combo'  '0soundtrack':9 'amiga':7C 'best':5C,10 'captain':3B 'debris':2A 'game':14 'of':6C 'scene':8C,11 'soundtrack':13 'space':1A 'spacedebris':12 'the':4C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'indie rock', 'british', 'alternative rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636135664.7540863  (2021-11-05 19:07:44)
                             'size'  4758592