======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Louis St. Louis'
                                     'text_people'  ''
                                         'release'  'Grease 2'
                                           'title'  'Score Tonight'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'blues', 'grease', 'home collection', 'all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '141.710'
                                             'key'  '11B'
                                        'acoustid'  'b8542580-e450-49ae-9132-d1a834a4e4db'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000003A6 0000049A 00002684'
'COMM:iTunNORM:eng'                                 (' 000003A6 0000049A 00002684 00002BAE 0001C1CB 0002370A 00006379 00006CE3 '
 '0001ADE5 000236F0')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B11 000000000074F2DF 00000000 002A65E1 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Grease 2'
'TBPM' (BPM (beats per minute))                     '141.710'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '1982'
'TDRC' (Recording time)                             '1982'
'TENC' (Encoded by)                                 'iTunes 8.2.1.6'
'TIT2' (Title/songname/content description)         'Score Tonight'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Louis St. Louis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Saint Louis, Louis'
'TXXX:ASIN'                                         'B000001FDM'
'TXXX:Acoustid Id'                                  'b8542580-e450-49ae-9132-d1a834a4e4db'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '34982f75-ba10-4801-8350-128b3b1f85ff'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '670f3946-cc8a-44fb-b1b8-4482f136e506'
'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'                                   ['soundtrack', 'blues', 'grease', 'home collection', 'all']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.593146'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3d785d97-273d-45bf-b6a4-a2aee1f4ebc6')

========================== row from database ==========================
                                              'id'  646589
                                            'path'  /data/Music/Bulk/0soundtrack/Grease 2 - Original Soundtrack Recording/03 Score Tonight.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  soundtrack-video
                                        'filesize'  3066442
                                           'mtime'  1636914958
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Original Soundtrack Recording 03 soundtrack video
                                      'tag_artist'  Louis St. Louis
                                     'tag_release'  Grease 2
                                       'tag_title'  Score Tonight
                                             'bpm'  141.71
                                    'search_title'  'score':1 'tonight':2
                                   'search_artist'  'louis':1 'st':2,3
                                  'search_release'  '2':2 'grease':1
                                     'search_rest'  '0soundtrack':1 'original':2 'recording':4 'soundtrack':3 'video':5
                                    'search_combo'  '0soundtrack':8 '2':7C 'grease':6C 'louis':3B 'original':9 'recording':11 'score':1A 'soundtrack':10 'st':4B,5B 'tonight':2A 'video':12
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'blues', 'grease', 'home collection', 'all']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914957.855714  (2021-11-14 19:35:57)
                             'size'  3066442