======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '301'
                                          'artist'  'Sheena Easton'
                                     'text_people'  'Adele Bertei'
                                         'release'  "Sheena Easton's Greatest Hits [10 Best Series]"
                                           'title'  'Do It for Love'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'pop', 'scottish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '116.053'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:N\n\x00\x00'                     PRIV(owner='AverageLevel', data=b'N\n\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\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 \x002\x006\x006\x006\x007\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x001\x005\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x003\x007\x005\x005\x008\x000\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x006\x006\x006\x007\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x001\x005\x009\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x003\x007\x005\x005\x008\x000\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ômH\x96Ú«wI\x84{\x8c\x08=í\x8f\x1b'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf4mH\x96\xda\xabwI\x84{\x8c\x08=\xed\x8f\x1b')
'PRIV:WM/WMCollectionID:ômH\x96Ú«wI\x84{\x8c\x08=í\x8f\x1b'  PRIV(owner='WM/WMCollectionID', data=b'\xf4mH\x96\xda\xabwI\x84{\x8c\x08=\xed\x8f\x1b')
"PRIV:WM/WMContentID:\x94\x8f×'w\x01\x81G\x93.Ù,ñìÇÓ"  PRIV(owner='WM/WMContentID', data=b"\x94\x8f\xd7'w\x01\x81G\x93.\xd9,\xf1\xec\xc7\xd3")
'TALB' (Album/Movie/Show title)                     "Sheena Easton's Greatest Hits [10 Best Series]"
'TBPM' (BPM (beats per minute))                     '116.053'
'TCOM' (Composer)                                   'Adele Bertei'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Do It for Love'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '302053'
'TPE1' (Lead performer(s)/Soloist(s))               'Sheena Easton'
'TPE2' (Band/orchestra/accompaniment)               'Sheena Easton'
'TPUB' (Publisher)                                  'Capitol'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'pop', 'scottish']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.827089'

========================== row from database ==========================
                                              'id'  1295734
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/336-B Sheena Easton - Do It for Love (album version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  301
                                           'genre'  rock-unsorted
                                        'filesize'  12075080
                                           'mtime'  1620389112
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 336 (album version) rock unsorted
                                      'tag_artist'  Sheena Easton
                                     'tag_release'  Sheena Easton's Greatest Hits [10 Best Series]
                                       'tag_title'  Do It for Love
                                             'bpm'  116.053
                                    'search_title'  'do':1 'for':3 'it':2 'love':4
                                   'search_artist'  'easton':2 'sheena':1
                                  'search_release'  '10':7,8 'best':9 'easton':2 'eastons':4 'greatest':5 'hits':6 's':3 'series':10,11 'sheena':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '336':4 'album':5,6 'complete':3 'rock':9 'unsorted':10 'version':7,8
                                    'search_combo'  '00poprockelectronic':18 '10':13C,14C '1985':19 '336':21 'album':22,23 'best':15C 'complete':20 'do':1A 'easton':6B,8C 'eastons':10C 'for':3A 'greatest':11C 'hits':12C 'it':2A 'love':4A 'rock':26 's':9C 'series':16C,17C 'sheena':5B,7C 'unsorted':27 'version':24,25
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'pop', 'scottish']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620389111.8641913  (2021-05-07 14:05:11)
                             'size'  12075080