======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '62'
                                          'artist'  'TV Themes'
                                     'text_people'  'H. Curtin/J. Barbera/W. Hanna'
                                         'release'  "Television's Greatest Hits Volume 3 (70's & 80's)"
                                           'title'  'Scooby-Doo'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-video-series'
                                             'bpm'  '144.335'
                                             'key'  '8A'
                                        '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 \x00 \x008\x004\x001\x003\x009\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\x006\x000\x001\x003\x001\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x008\x004\x001\x003\x009\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\x006\x000\x001\x003\x001\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:î\x0f8VmÊ°J\x82LÎêp\x9e±¢'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xee\x0f8Vm\xca\xb0J\x82L\xce\xeap\x9e\xb1\xa2')
'PRIV:WM/WMCollectionID:î\x0f8VmÊ°J\x82LÎêp\x9e±¢'  PRIV(owner='WM/WMCollectionID', data=b'\xee\x0f8Vm\xca\xb0J\x82L\xce\xeap\x9e\xb1\xa2')
'PRIV:WM/WMContentID:\näèsÁߢ@°\x94M·\tèï\x8f'      PRIV(owner='WM/WMContentID', data=b'\n\xe4\xe8s\xc1\xdf\xa2@\xb0\x94M\xb7\t\xe8\xef\x8f')
'TALB' (Album/Movie/Show title)                     "Television's Greatest Hits Volume 3 (70's & 80's)"
'TBPM' (BPM (beats per minute))                     '144.335'
'TCOM' (Composer)                                   'H. Curtin/J. Barbera/W. Hanna'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-series'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Scooby-Doo'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'TV Themes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'TVT'
'TRCK' (Track number/Position in set)               '9'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.86 dB'
'TXXX:replaygain_track_peak'                        '0.436237'

========================== row from database ==========================
                                              'id'  851111
                                            'path'  /data/Music/Bulk/0soundtrack/[tv tunes]/(09) - Scooby-Doo.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  62
                                           'genre'  soundtrack-video-series
                                        'filesize'  1000919
                                           'mtime'  1674645940
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack [tv tunes] (09) soundtrack video series
                                      'tag_artist'  TV Themes
                                     'tag_release'  Television's Greatest Hits Volume 3 (70's & 80's)
                                       'tag_title'  Scooby-Doo
                                             'bpm'  144.335
                                    'search_title'  'doo':2 'scooby':1 'scoobydoo':3
                                   'search_artist'  'themes':2 'tv':1
                                  'search_release'  '3':7 '70':8 '70s':10 '80':11 '80s':13 'greatest':4 'hits':5 's':2,9,12 'television':1 'televisions':3 'volume':6
                                     'search_rest'  '09':6,7 '0soundtrack':1 'series':10 'soundtrack':8 'tunes':4,5 'tv':2,3 'video':9
                                    'search_combo'  '09':24,25 '0soundtrack':19 '3':12C '70':13C '70s':15C '80':16C '80s':18C 'doo':2A 'greatest':9C 'hits':10C 's':7C,14C,17C 'scooby':1A 'scoobydoo':3A 'series':28 'soundtrack':26 'television':6C 'televisions':8C 'themes':5B 'tunes':22,23 'tv':4B,20,21 'video':27 'volume':11C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674645940.1196206  (2023-01-25 12:25:40)
                             'size'  1000919