======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '213'
                                          'artist'  'Michelle Pfeiffer'
                                     'text_people'  ''
                                         'release'  'Grease 2'
                                           'title'  'Cool Rider'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', "
 "'q-busy-2', 'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'pop', 'musical', 'michelle pfeiffer', 'american']"
                                     'discogstags'  "['soundtrack', 'musical', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '104.015'
                                             'key'  '8A'
                                        'acoustid'  '94a4bb11-e55b-4981-8f67-14e1124252c5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000056A 00000640 00002CEA'
'COMM:iTunNORM:eng'                                 (' 0000056A 00000640 00002CEA 000031BF 0002C7BC 0002605E 00008088 00008240 '
 '00012043 0002A3B6')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B11 00000000008FC5DF 00000000 0034214F 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Grease 2'
'TBPM' (BPM (beats per minute))                     '104.015'
'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)         'Cool Rider'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michelle Pfeiffer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Pfeiffer, Michelle'
'TXXX:ASIN'                                         'B000001FDM'
'TXXX:Acoustid Id'                                  '94a4bb11-e55b-4981-8f67-14e1124252c5'
'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'                        '96e34437-e139-4ccd-b300-d18c705ddc3c'
'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'                                  ['soundtrack', 'musical', 'stage & screen']
'TXXX:lastfmtags'                                   ['soundtrack', 'pop', 'musical', 'michelle pfeiffer', 'american']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.742342'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd3dcf681-0fc7-4acd-944d-f55375b0634b')

========================== row from database ==========================
                                              'id'  646171
                                            'path'  /data/Music/Bulk/0soundtrack/Grease 2 - Original Soundtrack Recording/02 Cool Rider.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  213
                                           'genre'  soundtrack-video
                                        'filesize'  3702610
                                           'mtime'  1636914972
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Original Soundtrack Recording 02 soundtrack video
                                      'tag_artist'  Michelle Pfeiffer
                                     'tag_release'  Grease 2
                                       'tag_title'  Cool Rider
                                             'bpm'  104.015
                                    'search_title'  'cool':1 'rider':2
                                   'search_artist'  'michelle':1 'pfeiffer':2
                                  'search_release'  '2':2 'grease':1
                                     'search_rest'  '0soundtrack':1 'original':2 'recording':4 'soundtrack':3 'video':5
                                    'search_combo'  '0soundtrack':7 '2':6C 'cool':1A 'grease':5C 'michelle':3B 'original':8 'pfeiffer':4B 'recording':10 'rider':2A 'soundtrack':9 'video':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'pop', 'musical', 'michelle pfeiffer', 'american']
                                        'tag_date'  1982
                                     'discogstags'  ['soundtrack', 'musical', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1636914971.838432  (2021-11-14 19:36:11)
                             'size'  3702610