======================== unified (from filesystem) ========================
                                         'bitrate'  '208.726'
                                        'duration'  '235'
                                          'artist'  'Friendly Fires'
                                     'text_people'  'Friendly Fires'
                                         'release'  'Friendly Fires'
                                           'title'  'Paris'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indietronica', 'new rave', 'british', 'dance', 'electronic']"
                                     'discogstags'  "['electronic', 'rock', 'new wave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '139.6'
                                             'key'  '1A'
                                        '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 \x001\x004\x000\x005\x000\x000\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x008\x004\x006\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x008\x003\x007\x007\x002\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x000\x005\x000\x000\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x008\x004\x006\x004\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x004\x008\x003\x007\x007\x002\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÎT\r\x90Ù\x8b\x15G\x9d_\x16)>ê\x16Á'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xceT\r\x90\xd9\x8b\x15G\x9d_\x16)>\xea\x16\xc1')
'PRIV:WM/WMCollectionID:ÎT\r\x90Ù\x8b\x15G\x9d_\x16)>ê\x16Á'  PRIV(owner='WM/WMCollectionID', data=b'\xceT\r\x90\xd9\x8b\x15G\x9d_\x16)>\xea\x16\xc1')
'PRIV:WM/WMContentID:øÛî\x18áH\x1e@\x81\x06\x15s\x9dY\x1d\x80'  PRIV(owner='WM/WMContentID', data=b'\xf8\xdb\xee\x18\xe1H\x1e@\x81\x06\x15s\x9dY\x1d\x80')
'PRIV:http://www.cdtag.com:\x02\x00Ð#&\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xd0#&\x00')
'TALB' (Album/Movie/Show title)                     'Friendly Fires'
'TBPM' (BPM (beats per minute))                     '139.6'
'TCOM' (Composer)                                   'Friendly Fires'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2008-09-01'
'TIT2' (Title/songname/content description)         'Paris'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Friendly Fires'
'TPE2' (Band/orchestra/accompaniment)               'Friendly Fires'
'TPUB' (Publisher)                                  'XL'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2008-07-31'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['electronic', 'rock', 'new wave']
'TXXX:lastfmtags'                                   ['indie', 'indietronica', 'new rave', 'british', 'dance', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.31 dB'
'TXXX:replaygain_track_peak'                        '0.416812'

========================== row from database ==========================
                                              'id'  1263109
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Friendly Fires/Friendly Fires/03-friendly_fires-paris.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6135337
                                           'mtime'  1621696895
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 friendly_fires paris ifs songwriter indie unsorted
                                      'tag_artist'  Friendly Fires
                                     'tag_release'  Friendly Fires
                                       'tag_title'  Paris
                                             'bpm'  139.6
                                    'search_title'  'paris':1
                                   'search_artist'  'fires':2 'friendly':1
                                  'search_release'  'fires':2 'friendly':1
                                     'search_rest'  '00singer':1 'eos':3 'fires':5 'friendly':4 'ifs':7 'indie':8 'paris':6 'songwriter':2 'unsorted':9
                                    'search_combo'  '00singer':6 'eos':8 'fires':3B,5C,10 'friendly':2B,4C,9 'ifs':12 'indie':13 'paris':1A,11 'songwriter':7 'unsorted':14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indietronica', 'new rave', 'british', 'dance', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'rock', 'new wave']

============================== file details ==============================
                                           'mtime'  1621696894.5595448  (2021-05-22 17:21:34)
                             'size'  6135337