======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '228'
                                          'artist'  'Klaus Wunderlich'
                                     'text_people'  ''
                                         'release'  'Hammond Pops 2'
                                           'title'  "So What's New-Sind Sieder Graf von Luxenburg-Cotton Fields"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']"
                                     'discogstags'  "['jazz', 'rock', 'lounge', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'mi-earlysynth;set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '95.3'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x004\x003\x00A\x00A\x00+\x008\x00D\x00F\x00F\x00+\x00E\x004\x007\x00C\x00+\x001\x002\x00B\x004\x00E\x00+\x001\x007\x000\x000\x00D\x00+\x001\x00C\x005\x008\x003\x00+\x002\x001\x00C\x00E\x001\x00+\x002\x004\x00E\x004\x001\x00+\x002\x009\x001\x00C\x00E\x00+\x002\x00E\x004\x000\x005\x00\x00\x00')
'PRIV:AverageLevel:\x1d\x13\x00\x00'                PRIV(owner='AverageLevel', data=b'\x1d\x13\x00\x00')
'PRIV:PeakValue:pN\x00\x00'                         PRIV(owner='PeakValue', data=b'pN\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Hammond Pops 2'
'TBPM' (BPM (beats per minute))                     '95.3'
'TCON' (Content type, a.k.a. Genre)                 ['mi-earlysynth', 'set-cover or covered-styled', 'set-cover or covered']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         "So What's New-Sind Sieder Graf von Luxenburg-Cotton Fields"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '228960'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Wunderlich'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Wunderlich'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'rock', 'lounge', 'easy listening']
'TXXX:lastfmtags'                                   ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.415701'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c9758a45-b9cb-4a0b-9185-d8d4cd0bdb27')

========================== row from database ==========================
                                              'id'  1520885
                                            'path'  /data/Music/Bulk/00spent/0justbad/Klaus Wunderlich/hammond pops 2 - 1968/01 so what_s new-sind sieder graf von luxenburg-cotton fields.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  228
                                           'genre'  mi-earlysynth;set-cover or covered-styled;set-cover or covered
                                        'filesize'  3658106
                                           'mtime'  1637438271
                                   'redo_metaread'  0
                                        'rest_str'   00spent 0justbad hammond pops 1968 01 so what_s new sind sieder graf luxenburg cotton fields mi earlysynth;set cover or covered styled;set cover or covered
                                      'tag_artist'  Klaus Wunderlich
                                     'tag_release'  Hammond Pops 2
                                       'tag_title'  So What's New-Sind Sieder Graf von Luxenburg-Cotton Fields
                                             'bpm'  95.3
                                    'search_title'  'cotton':12 'fields':14 'graf':9 'luxenburg':11 'luxenburgcotton':13 'new':5 'newsind':7 's':3 'sieder':8 'sind':6 'so':1 'von':10 'what':2 'whats':4
                                   'search_artist'  'klaus':1 'wunderlich':2
                                  'search_release'  '2':3 'hammond':1 'pops':2
                                     'search_rest'  '00spent':1 '0justbad':2 '1968':5 'cotton':14 'cover':21 'covered':23 'earlysynth':17,19 'fields':15 'graf':12 'hammond':3 'luxenburg':13 'mi':16 'new':9 'or':22 'pops':4 's':8 'set':18,20,25,27 'sieder':11 'sind':10 'so':6 'styled':24,26 'what':7
                                    'search_combo'  '00spent':20 '0justbad':21 '1968':24 '2':19C 'cotton':12A,33 'cover':40 'covered':42 'earlysynth':36,38 'fields':14A,34 'graf':9A,31 'hammond':17C,22 'klaus':15B 'luxenburg':11A,32 'luxenburgcotton':13A 'mi':35 'new':5A,28 'newsind':7A 'or':41 'pops':18C,23 's':3A,27 'set':37,39,44,46 'sieder':8A,30 'sind':6A,29 'so':1A,25 'styled':43,45 'von':10A 'what':2A,26 'whats':4A 'wunderlich':16B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
                                        'tag_date'  1968
                                     'discogstags'  ['jazz', 'rock', 'lounge', 'easy listening']

============================== file details ==============================
                                           'mtime'  1637438270.7284548  (2021-11-20 20:57:50)
                             'size'  3658106