======================== unified (from filesystem) ========================
                                         'bitrate'  '250.18'
                                        'duration'  '147'
                                          'artist'  'Tipsy'
                                     'text_people'  ''
                                         'release'  'Hard Petting'
                                           'title'  'XXXmas'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'electronic', 'downtempo', 'electronica', 'trip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '122.0'
                                             'key'  '8A'
                                        'acoustid'  '5f1985ca-a988-43e8-a1b4-25a79c08cb68'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hard Petting'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'XXXmas'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tipsy'
'TPE2' (Band/orchestra/accompaniment)               'Tipsy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Asphodel'
'TRCK' (Track number/Position in set)               '3/4'
'TSO2'                                              'Tipsy'
'TSOP' (Performer sort order)                       'Tipsy'
'TXXX:ASIN'                                         'B000050I4V'
'TXXX:Acoustid Id'                                  '5f1985ca-a988-43e8-a1b4-25a79c08cb68'
'TXXX:BARCODE'                                      '753027012722'
'TXXX:CATALOGNUMBER'                                'ASP 0127CD'
'TXXX:MusicBrainz Album Artist Id'                  '79a3dec1-b716-4240-8993-cb4dc3042205'
'TXXX:MusicBrainz Album Id'                         'eb34d748-ea92-4e42-8c82-1337e2bbf33f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '79a3dec1-b716-4240-8993-cb4dc3042205'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'downtempo', 'electronica', 'trip hop']
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.419988'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24f6b49f-b1bb-4ec9-a861-8234d1aa4d7b')

========================== row from database ==========================
                                              'id'  501181
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tipsy - 2000 - Hard Petting (Asphodel) CDM [320k]/03-Tipsy_-_XXXMas.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  147
                                           'genre'  electronic
                                        'filesize'  4615582
                                           'mtime'  1636912779
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2000 (Asphodel) CDM [320k] 03 Tipsy_ _XXXMas electronic
                                      'tag_artist'  Tipsy
                                     'tag_release'  Hard Petting
                                       'tag_title'  XXXmas
                                             'bpm'  122.0
                                    'search_title'  'xxxmas':1
                                   'search_artist'  'tipsy':1
                                  'search_release'  'hard':1 'petting':2
                                     'search_rest'  '2000':1 '320k':5,6 'asphodel':2,3 'cdm':4 'electronic':9 'tipsy':7 'xxxmas':8
                                    'search_combo'  '2000':5 '320k':9,10 'asphodel':6,7 'cdm':8 'electronic':13 'hard':3C 'petting':4C 'tipsy':2B,11 'xxxmas':1A,12
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'downtempo', 'electronica', 'trip hop']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912778.8232906  (2021-11-14 18:59:38)
                             'size'  4615582