======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '186'
                                          'artist'  'Soul Coughing'
                                     'text_people'  ''
                                         'release'  'Irresistible Bliss'
                                           'title'  'Soundtrack to Mary'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'jazz', 'rock']"
                                     'discogstags'  "['electronic', 'rock', 'funk / soul', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '86.327'
                                             'key'  '3A'
                                        'acoustid'  '046b948d-c597-45f2-911b-742bd3f066bc'
rest: ''

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

'PRIV:AverageLevel:©\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa9\x19\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Irresistible Bliss'
'TBPM' (BPM (beats per minute))                     '86.327'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-07-09'
'TIT2' (Title/songname/content description)         'Soundtrack to Mary'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Soul Coughing'
'TPE2' (Band/orchestra/accompaniment)               'Soul Coughing'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Slash/Warner Bros. Records'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Soul Coughing'
'TSOP' (Performer sort order)                       'Soul Coughing'
'TXXX:Acoustid Id'                                  '046b948d-c597-45f2-911b-742bd3f066bc'
'TXXX:BARCODE'                                      '093624617525'
'TXXX:CATALOGNUMBER'                                'CDW 46175/CDW 46175'
'TXXX:MusicBrainz Album Artist Id'                  '8067c102-4996-42bc-9980-06ce2e644eae'
'TXXX:MusicBrainz Album Id'                         '95cfa680-5f12-4f6a-b56b-6464b23a51d7'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8067c102-4996-42bc-9980-06ce2e644eae'
'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:discogstags'                                  ['electronic', 'rock', 'funk / soul', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'jazz', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.619018'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'105b1236-d1fc-4d49-84a3-ee3d16345071')

========================== row from database ==========================
                                              'id'  1366094
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Soul Coughing/Irresistable Bliss/4 - Soundtrack To Mary.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  186
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2982264
                                           'mtime'  1621697162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Irresistable 4 To ifs songwriter indie rock
                                      'tag_artist'  Soul Coughing
                                     'tag_release'  Irresistible Bliss
                                       'tag_title'  Soundtrack to Mary
                                             'bpm'  86.327
                                    'search_title'  'mary':3 'soundtrack':1 'to':2
                                   'search_artist'  'coughing':2 'soul':1
                                  'search_release'  'bliss':2 'irresistible':1
                                     'search_rest'  '00poprockelectronic':1 '4':5 'ifs':7 'indie':9 'indierock':3 'irresistable':4 'poprock':2 'rock':10 'songwriter':8 'to':6
                                    'search_combo'  '00poprockelectronic':8 '4':12 'bliss':7C 'coughing':5B 'ifs':14 'indie':16 'indierock':10 'irresistable':11 'irresistible':6C 'mary':3A 'poprock':9 'rock':17 'songwriter':15 'soul':4B 'soundtrack':1A 'to':2A,13
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'jazz', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'rock', 'funk / soul', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697161.8218837  (2021-05-22 17:26:01)
                             'size'  2982264