======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '198'
                                          'artist'  'Dirty Pretty Things'
                                     'text_people'  ''
                                         'release'  'Waterloo To Anywhere'
                                           'title'  'B.U.R.M.A'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie'
                                             'bpm'  '136.367'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x002\x00C\x00B\x00D\x00+\x006\x007\x000\x001\x00+\x00A\x006\x001\x006\x00+\x00D\x00E\x006\x00C\x00+\x001\x000\x00B\x009\x008\x00+\x001\x004\x002\x009\x007\x00+\x001\x008\x002\x00A\x005\x00+\x001\x00B\x00B\x00B\x000\x00+\x001\x00D\x00D\x009\x00F\x00+\x002\x001\x001\x004\x00F\x00+\x002\x004\x00F\x00C\x009\x00+\x002\x008\x00A\x001\x008\x00\x00\x00')
'PRIV:AverageLevel:ñ+\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xf1+\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\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/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Waterloo To Anywhere'
'TBPM' (BPM (beats per minute))                     '136.367'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock', 'ifs-songwriter-indie-pop', 'rock-pop-indie']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'B.U.R.M.A'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '199013'
'TPE1' (Lead performer(s)/Soloist(s))               'Dirty Pretty Things'
'TRCK' (Track number/Position in set)               '12/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.350609'

========================== row from database ==========================
                                              'id'  1365747
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Dirty Pretty Things/Waterloo To Anywhere/12 b.u.r.m.a.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  198
                                           'genre'  ifs-songwriter-indie-rock;ifs-songwriter-indie-pop;rock-pop-indie
                                        'filesize'  3178389
                                           'mtime'  1638554752
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 12 b.u.r.m.a ifs songwriter indie rock;ifs songwriter indie pop;rock pop indie
                                      'tag_artist'  Dirty Pretty Things
                                     'tag_release'  Waterloo To Anywhere
                                       'tag_title'  B.U.R.M.A
                                             'bpm'  136.367
                                    'search_title'  'a':5 'b':1 'burma':6 'm':4 'r':3 'u':2
                                   'search_artist'  'dirty':1 'pretty':2 'things':3
                                  'search_release'  'anywhere':3 'to':2 'waterloo':1
                                     'search_rest'  '00poprockelectronic':1 'a':8 'b':4 'burma':9 'ifs':10,14,16 'indie':12 'indierock':3 'm':7 'pop':17,19,21 'poprock':2 'r':6 'rock':13,15,18,20 'songwriter':11 'u':5
                                    'search_combo'  '00poprockelectronic':13 'a':5A,20 'anywhere':12C 'b':1A,16 'burma':6A,21 'dirty':7B 'ifs':22,26,28 'indie':24 'indierock':15 'm':4A,19 'pop':29,31,33 'poprock':14 'pretty':8B 'r':3A,18 'rock':25,27,30,32 'songwriter':23 'things':9B 'to':11C 'u':2A,17 'waterloo':10C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['britpop', 'indie rock', 'indie', 'british', 'rock', 'alternative']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554751.5210922  (2021-12-03 19:05:51)
                             'size'  3178389