======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '1119'
                                          'artist'  'Tom Cora and Hans Reichel'
                                     'text_people'  ''
                                         'release'  'Angel Carver'
                                           'title'  'Miracles, to Boot'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '4'
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '137.3'
                                             'key'  '6A'
                                        'acoustid'  'ff97ce5e-22b3-43bb-bc2d-4e7440a59d92'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Angel Carver'
'TBPM' (BPM (beats per minute))                     '137.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Miracles, to Boot'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Cora and Hans Reichel'
'TPE2' (Band/orchestra/accompaniment)               'Tom Cora and Hans Reichel'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'FMP'
'TRCK' (Track number/Position in set)               '2/4'
'TSO2'                                              'Cora, Tom and Reichel, Hans'
'TSOP' (Performer sort order)                       'Cora, Tom and Reichel, Hans'
'TXXX:Acoustid Id'                                  'ff97ce5e-22b3-43bb-bc2d-4e7440a59d92'
'TXXX:CATALOGNUMBER'                                'FMP CD 015'
'TXXX:MusicBrainz Album Artist Id'                  '4f848050-be63-4fcc-8581-bbd90f1ec1e6/439cb48d-71ed-44a4-92df-0005dfa5da37'
'TXXX:MusicBrainz Album Id'                         '1766fbc6-bc4c-439f-b5bf-abdd3e8a284d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '4f848050-be63-4fcc-8581-bbd90f1ec1e6/439cb48d-71ed-44a4-92df-0005dfa5da37'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.638828'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'eb828ad9-e245-40e8-8bc9-e961d05d51d0')

========================== row from database ==========================
                                              'id'  1379226
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tom Cora and Hans Reichel - 1989 - Angel Carver (FMP CD 15)/02 - Miracles, To Boot.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  1119
                                           'genre'  electronic-unsorted
                                        'filesize'  44905821
                                           'mtime'  1620580474
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1989 (FMP CD 15) 02 electronic unsorted
                                      'tag_artist'  Tom Cora and Hans Reichel
                                     'tag_release'  Angel Carver
                                       'tag_title'  Miracles, to Boot
                                             'bpm'  137.3
                                    'search_title'  'boot':4 'miracles':1,2 'to':3
                                   'search_artist'  'and':3 'cora':2 'hans':4 'reichel':5 'tom':1
                                  'search_release'  'angel':1 'carver':2
                                     'search_rest'  '15':5,6 '1989':1 'cd':4 'electronic':7 'fmp':2,3 'unsorted':8
                                    'search_combo'  '15':16,17 '1989':12 'and':7B 'angel':10C 'boot':4A 'carver':11C 'cd':15 'cora':6B 'electronic':18 'fmp':13,14 'hans':8B 'miracles':1A,2A 'reichel':9B 'to':3A 'tom':5B 'unsorted':19
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1989
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620580473.5469396  (2021-05-09 19:14:33)
                             'size'  44905821