======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '747'
                                          'artist'  'Santana'
                                     'text_people'  ''
                                         'release'  'Supernatural'
                                           'title'  'The Calling'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['guitar', 'blues', 'classic rock', 'latin', 'rock']"
                                     'discogstags'  "['rock', 'blues rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '3'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '97'
                                             'key'  '11B'
                                        'acoustid'  '798523e0-1bef-4a8c-8458-b077b5f8bf3a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Supernatural'
'TBPM' (BPM (beats per minute))                     '97'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'The Calling'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Santana feat. Eric Clapton'
'TPE2' (Band/orchestra/accompaniment)               'Santana'
'TPOS' (Part of a set)                              '4/4'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '2/3'
'TSO2'                                              'Santana'
'TSOP' (Performer sort order)                       'Santana feat. Clapton, Eric'
'TXXX:Acoustid Id'                                  '798523e0-1bef-4a8c-8458-b077b5f8bf3a'
'TXXX:Artists'                                      'Santana/Eric Clapton'
'TXXX:CATALOGNUMBER'                                '19080 1'
'TXXX:Mp3gain_minmax'                               '094,185'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:MusicBrainz Album Artist Id'                  '9a3bf45c-347d-4630-894d-7cf3e8e0b632'
'TXXX:MusicBrainz Album Id'                         '9e9afe29-b8f8-4f57-8ec0-14a52b1868fd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9a3bf45c-347d-4630-894d-7cf3e8e0b632/618b6900-0618-4f1e-b835-bccb17f84294'
'TXXX:MusicBrainz Release Group Id'                 '70e23797-9da2-33bb-be6f-a85e7b581b69'
'TXXX:MusicBrainz Release Track Id'                 '59e0fb14-db0f-4d78-96a7-28354bd23deb'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'blues rock', 'classic rock']
'TXXX:lastfmtags'                                   ['guitar', 'blues', 'classic rock', 'latin', 'rock']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.612934'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7b9d22af-4bef-4f8d-b9bc-21880989a19f')

========================== row from database ==========================
                                              'id'  783942
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Santana/Supernatural/Santana feat. Eric Clapton - The Calling.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  747
                                           'genre'  loc-style-latin
                                        'filesize'  14995318
                                           'mtime'  1620592715
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin feat. Eric Clapton loc style latin
                                      'tag_artist'  Santana
                                     'tag_release'  Supernatural
                                       'tag_title'  The Calling
                                             'bpm'  97.0
                                    'search_title'  'calling':2 'the':1
                                   'search_artist'  'santana':1
                                  'search_release'  'supernatural':1
                                     'search_rest'  'clapton':5 'eric':4 'feat':2,3 'latin':1 'loc':6 'style':7
                                    'search_combo'  'calling':2A 'clapton':9 'eric':8 'feat':6,7 'latin':5 'loc':10 'santana':3B 'style':11 'supernatural':4C 'the':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['guitar', 'blues', 'classic rock', 'latin', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'blues rock', 'classic rock']

============================== file details ==============================
                                           'mtime'  1620592714.619747  (2021-05-09 22:38:34)
                             'size'  14995318