======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '312'
                                          'artist'  'Esbjörn Svensson Trio'
                                     'text_people'  'Esbjörn Svensson Trio'
                                         'release'  ''
                                           'title'  'The Message'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['swedish', 'jazz piano', 'jazz', 'contemporary jazz', 'instrumental', "
 "'piano']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '9'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '155'
                                             'key'  '4A'
                                        'acoustid'  '05cdf936-a565-4c59-996a-defeab86f89d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '155'
'TCOM' (Composer)                                   'Esbjörn Svensson Trio'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Esbjörn Svensson Trio'], ['mix', 'Janne Hansson'], ['', 'Esbjörn Svensson Trio'], ['membranophone and percussion', 'Magnus Öström'], ['double bass', 'Dan Berglund'], ['grand piano and keyboard', 'Esbjörn Svensson']])
'TIT2' (Title/songname/content description)         'The Message'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Esbjörn Svensson Trio'
'TPE2' (Band/orchestra/accompaniment)               'Esbjörn Svensson Trio'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '1/9'
'TSO2'                                              'Svensson, Esbjörn, Trio'
'TSOC'                                              'Svensson, Esbjörn, Trio'
'TSOP' (Performer sort order)                       'Svensson, Esbjörn, Trio'
'TXXX:ASIN'                                         'B0000658AU'
'TXXX:Acoustid Id'                                  '05cdf936-a565-4c59-996a-defeab86f89d'
'TXXX:Artists'                                      'Esbjörn Svensson Trio'
'TXXX:BARCODE'                                      '886972437521'
'TXXX:CATALOGNUMBER'                                'CK 86545'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['swedish', 'jazz piano', 'jazz', 'contemporary jazz', 'instrumental', 'piano']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.79 dB'
'TXXX:replaygain_track_peak'                        '0.591635'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5456058d-aa22-4197-a350-d015a65709c7')

========================== row from database ==========================
                                              'id'  774396
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Esbjörn Svensson Trio/Strange place for snow/The Message.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  312
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  5043744
                                           'mtime'  1620573985
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Strange place for snow prerock jb jazz unsorted
                                      'tag_artist'  Esbjörn Svensson Trio
                                     'tag_release'  None
                                       'tag_title'  The Message
                                             'bpm'  155.0
                                    'search_title'  'message':2 'the':1
                                   'search_artist'  'esbjorn':1,2 'svensson':3 'trio':4
                                  'search_release'  
                                     'search_rest'  'country':4 'exotica':2 'for':7 'jazz':1 'jb':10 'oldies':3 'place':6 'prerock':9 'snow':8 'strange':5 'unsorted':11
                                    'search_combo'  'country':10 'esbjorn':3B,4B 'exotica':8 'for':13 'jazz':7 'jb':16 'message':2A 'oldies':9 'place':12 'prerock':15 'snow':14 'strange':11 'svensson':5B 'the':1A 'trio':6B 'unsorted':17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['swedish', 'jazz piano', 'jazz', 'contemporary jazz', 'instrumental', 'piano']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573985.4960563  (2021-05-09 17:26:25)
                             'size'  5043744