======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '70'
                                          'artist'  'TV Theme'
                                     'text_people'  'N. Hefti'
                                         'release'  'TV Guide 50 All-Time Favorite'
                                           'title'  'Batman'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '142.508'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'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 \x006\x000\x009\x008\x009\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x008\x006\x007\x005\x000\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x000\x009\x008\x009\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x008\x006\x007\x005\x000\x003\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:'ÈZþa\x175C\x87 'Xág\x980"  PRIV(owner='WM/WMCollectionGroupID', data=b"'\xc8Z\xfea\x175C\x87 'X\xe1g\x980")
"PRIV:WM/WMCollectionID:'ÈZþa\x175C\x87 'Xág\x980"  PRIV(owner='WM/WMCollectionID', data=b"'\xc8Z\xfea\x175C\x87 'X\xe1g\x980")
'PRIV:WM/WMContentID:suyûÈ\x1alK®Xt¢¥·GÌ'           PRIV(owner='WM/WMContentID', data=b'suy\xfb\xc8\x1alK\xaeXt\xa2\xa5\xb7G\xcc')
'TALB' (Album/Movie/Show title)                     'TV Guide 50 All-Time Favorite'
'TBPM' (BPM (beats per minute))                     '142.508'
'TCOM' (Composer)                                   'N. Hefti'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Batman'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'TV Theme'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'TVT'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.94 dB'
'TXXX:replaygain_track_peak'                        '0.334496'

========================== row from database ==========================
                                              'id'  851063
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/14-tv_theme-batman-ssr.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  70
                                           'genre'  soundtrack-video-series
                                        'filesize'  1703789
                                           'mtime'  1674645924
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] 14 tv_theme batman ssr soundtrack video series
                                      'tag_artist'  TV Theme
                                     'tag_release'  TV Guide 50 All-Time Favorite
                                       'tag_title'  Batman
                                             'bpm'  142.508
                                    'search_title'  'batman':1
                                   'search_artist'  'theme':2 'tv':1
                                  'search_release'  '50':3 'all':4 'alltime':6 'favorite':7 'guide':2 'time':5 'tv':1
                                     'search_rest'  '0soundtrack':1 'batman':8 'series':12 'soundtrack':10 'ssr':9 'theme':7 'tunes':4,5 'tv':2,3,6 'video':11
                                    'search_combo'  '0soundtrack':11 '50':6C 'all':7C 'alltime':9C 'batman':1A,18 'favorite':10C 'guide':5C 'series':22 'soundtrack':20 'ssr':19 'theme':3B,17 'time':8C 'tunes':14,15 'tv':2B,4C,12,13,16 'video':21
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674645924.3926926  (2023-01-25 12:25:24)
                             'size'  1703789