======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '323'
                                          'artist'  'Leftfield'
                                     'text_people'  'Neil Barnes/Paul Daley'
                                         'release'  'Rhythm and Stealth'
                                           'title'  'Phat Planet'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'dance', 'techno', 'electronic', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '135.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x005\x002\x00E\x006\x00+\x00B\x001\x00C\x008\x00+\x001\x001\x00A\x001\x004\x00+\x001\x006\x003\x00E\x006\x00+\x001\x00C\x00D\x00E\x00F\x00+\x002\x003\x000\x009\x008\x00+\x002\x008\x005\x00E\x00B\x00+\x002\x00D\x00F\x00D\x002\x00+\x003\x002\x009\x00D\x008\x00+\x003\x00A\x003\x003\x00D\x00\x00\x00')
'PRIV:AverageLevel:\x80\x17\x00\x00'                PRIV(owner='AverageLevel', data=b'\x80\x17\x00\x00')
'PRIV:PeakValue:ý\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfd\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 \x004\x002\x008\x007\x000\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x009\x007\x005\x002\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x000\x004\x008\x005\x001\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x002\x008\x007\x000\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x009\x007\x005\x002\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x000\x004\x008\x005\x001\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:vX§\x86|\x99\x83B«·+:\x8c.\x86®'  PRIV(owner='WM/WMCollectionGroupID', data=b'vX\xa7\x86|\x99\x83B\xab\xb7+:\x8c.\x86\xae')
'PRIV:WM/WMCollectionID:vX§\x86|\x99\x83B«·+:\x8c.\x86®'  PRIV(owner='WM/WMCollectionID', data=b'vX\xa7\x86|\x99\x83B\xab\xb7+:\x8c.\x86\xae')
'PRIV:WM/WMContentID:®[f)YCRJ»\x02\x8dcæF«\x8e'     PRIV(owner='WM/WMContentID', data=b'\xae[f)YCRJ\xbb\x02\x8dc\xe6F\xab\x8e')
'TALB' (Album/Movie/Show title)                     'Rhythm and Stealth'
'TBPM' (BPM (beats per minute))                     '135.0'
'TCOM' (Composer)                                   'Neil Barnes/Paul Daley'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Phat Planet'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '323866'
'TPE1' (Lead performer(s)/Soloist(s))               'Leftfield'
'TPE2' (Band/orchestra/accompaniment)               'Leftfield'
'TPUB' (Publisher)                                  'Sony'
'TRCK' (Track number/Position in set)               '2'
'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:lastfmtags'                                   ['electronica', 'dance', 'techno', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.597624'

========================== row from database ==========================
                                              'id'  1309213
                                            'path'  /data/Music/Bulk/00poprockelectronic/Leftfield/Rhythm and Stealth/02 Phat Planet.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  323
                                           'genre'  electronic-th-techno
                                        'filesize'  12947864
                                           'mtime'  1620570546
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 electronic techno
                                      'tag_artist'  Leftfield
                                     'tag_release'  Rhythm and Stealth
                                       'tag_title'  Phat Planet
                                             'bpm'  135.0
                                    'search_title'  'phat':1 'planet':2
                                   'search_artist'  'leftfield':1
                                  'search_release'  'and':2 'rhythm':1 'stealth':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'techno':3
                                    'search_combo'  '00poprockelectronic':7 'and':5C 'electronic':8 'leftfield':3B 'phat':1A 'planet':2A 'rhythm':4C 'stealth':6C 'techno':9
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'dance', 'techno', 'electronic', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570545.5576  (2021-05-09 16:29:05)
                             'size'  12947864