======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '164'
                                          'artist'  'The Evolution Control Committee'
                                     'text_people'  ''
                                         'release'  'All Rights Reserved'
                                           'title'  'Stairway to Britney'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonic', 'electronic', 'mash up', 'experimental', 'sampling']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '18'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '100.7'
                                             'key'  '3A'
                                        'acoustid'  'd21f3fe8-c2b7-4c57-8f01-30d048771efb'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'All Rights Reserved'
'TBPM' (BPM (beats per minute))                     '100.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-01-29'
'TIT2' (Title/songname/content description)         'Stairway to Britney'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Evolution Control Committee'
'TPE2' (Band/orchestra/accompaniment)               'The Evolution Control Committee'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Seeland Records'
'TRCK' (Track number/Position in set)               '6/18'
'TSO2'                                              'Evolution Control Committee, The'
'TSOP' (Performer sort order)                       'Evolution Control Committee, The'
'TXXX:ASIN'                                         'B00415184C'
'TXXX:Acoustid Id'                                  'd21f3fe8-c2b7-4c57-8f01-30d048771efb'
'TXXX:BARCODE'                                      '753762053325'
'TXXX:CATALOGNUMBER'                                'Seeland 533'
'TXXX:MusicBrainz Album Artist Id'                  '5d23583a-1001-4e6c-b2b6-d2dcd43cb897'
'TXXX:MusicBrainz Album Id'                         'f4b39514-9e18-46ba-8ac6-072becf4a862'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5d23583a-1001-4e6c-b2b6-d2dcd43cb897'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['plunderphonic', 'electronic', 'mash up', 'experimental', 'sampling']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.353716'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4f034c0-238f-4706-af97-75aa677790cc')

========================== row from database ==========================
                                              'id'  719414
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2010 - The Evolution Control Committee - All Rights Reserved (Seeland) [320k]/06 - Stairway to Britney.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  164
                                           'genre'  electronic-experimental-collage
                                        'filesize'  6597313
                                           'mtime'  1622657913
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2010 (Seeland) [320k] 06 electronic experimental collage
                                      'tag_artist'  The Evolution Control Committee
                                     'tag_release'  All Rights Reserved
                                       'tag_title'  Stairway to Britney
                                             'bpm'  100.7
                                    'search_title'  'britney':3 'stairway':1 'to':2
                                   'search_artist'  'committee':4 'control':3 'evolution':2 'the':1
                                  'search_release'  'all':1 'reserved':3 'rights':2
                                     'search_rest'  '2010':1 '320k':4,5 'collage':8 'electronic':6 'experimental':7 'seeland':2,3
                                    'search_combo'  '2010':11 '320k':14,15 'all':8C 'britney':3A 'collage':18 'committee':7B 'control':6B 'electronic':16 'evolution':5B 'experimental':17 'reserved':10C 'rights':9C 'seeland':12,13 'stairway':1A 'the':4B 'to':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonic', 'electronic', 'mash up', 'experimental', 'sampling']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1622657912.5727587  (2021-06-02 20:18:32)
                             'size'  6597313