======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '151'
                                          'artist'  'Original Soundtrack'
                                     'text_people'  'Fred Neil'
                                         'release'  'Midnight Cowboy'
                                           'title'  "Everybody's Talkin'"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '129.1'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:\x17\r\x00\x00'                  PRIV(owner='AverageLevel', data=b'\x17\r\x00\x00')
'PRIV:PeakValue:Êr\x00\x00'                         PRIV(owner='PeakValue', data=b'\xcar\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/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x008\x004\x004\x005\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x003\x003\x002\x003\x004\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x008\x004\x004\x005\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00M\x00S\x00T\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x003\x003\x002\x003\x004\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:àÝ\x01±ZE\rO©ÎÁIZÅ\x83j'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xe0\xdd\x01\xb1ZE\rO\xa9\xce\xc1IZ\xc5\x83j')
'PRIV:WM/WMCollectionID:àÝ\x01±ZE\rO©ÎÁIZÅ\x83j'    PRIV(owner='WM/WMCollectionID', data=b'\xe0\xdd\x01\xb1ZE\rO\xa9\xce\xc1IZ\xc5\x83j')
'PRIV:WM/WMContentID:\x1aó\x83\x19Äç\x81FµöD2Ч\x1cù'  PRIV(owner='WM/WMContentID', data=b'\x1a\xf3\x83\x19\xc4\xe7\x81F\xb5\xf6D2\xd0\xa7\x1c\xf9')
'TALB' (Album/Movie/Show title)                     'Midnight Cowboy'
'TBPM' (BPM (beats per minute))                     '129.1'
'TCOM' (Composer)                                   'Fred Neil'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         "Everybody's Talkin'"
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '152000'
'TPE1' (Lead performer(s)/Soloist(s))               'George Tipton/Harry Nilsson'
'TPE2' (Band/orchestra/accompaniment)               'Original Soundtrack'
'TPUB' (Publisher)                                  'Alliance'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+1.43 dB'
'TXXX:replaygain_track_peak'                        '0.615932'

========================== row from database ==========================
                                              'id'  1511954
                                            'path'  /data/Music/Bulk/0soundtrack/John Barry/Midnight Cowboy/01_Everybody_s Talkin_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  151
                                           'genre'  soundtrack-video
                                        'filesize'  3651428
                                           'mtime'  1636915004
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack John Barry 01_Everybody_s Talkin_ soundtrack video
                                      'tag_artist'  Original Soundtrack
                                     'tag_release'  Midnight Cowboy
                                       'tag_title'  Everybody's Talkin'
                                             'bpm'  129.1
                                    'search_title'  'everybody':1 'everybodys':3 's':2 'talkin':4,5
                                   'search_artist'  'original':1 'soundtrack':2
                                  'search_release'  'cowboy':2 'midnight':1
                                     'search_rest'  '01':4 '0soundtrack':1 'barry':3 'everybody':5 'john':2 's':6 'soundtrack':8 'talkin':7 'video':9
                                    'search_combo'  '01':13 '0soundtrack':10 'barry':12 'cowboy':9C 'everybody':1A,14 'everybodys':3A 'john':11 'midnight':8C 'original':6B 's':2A,15 'soundtrack':7B,17 'talkin':4A,5A,16 'video':18
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915004.3442855  (2021-11-14 19:36:44)
                             'size'  3651428