======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '172'
                                          'artist'  'The Shangri-Las'
                                     'text_people'  ''
                                         'release'  'Hallo Susie'
                                           'title'  'Leader Of The Pack'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['girl group', '60s', 'oldies', 'female vocalists', 'pop', 'girl groups']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '122.215'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Hallo Susie'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Leader Of The Pack'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Shangri-Las'
'TRCK' (Track number/Position in set)               '12'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['girl group', '60s', 'oldies', 'female vocalists', 'pop', 'girl groups']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.79 dB'
'TXXX:replaygain_track_peak'                        '0.325529'

========================== row from database ==========================
                                              'id'  1358624
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Shangri-Las, The__Hallo Susie__12 - Leader Of The Pack.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  rock-unsorted
                                        'filesize'  4140039
                                           'mtime'  1678553073
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Las, The__Hallo Susie__12 rock unsorted
                                      'tag_artist'  The Shangri-Las
                                     'tag_release'  Hallo Susie
                                       'tag_title'  Leader Of The Pack
                                             'bpm'  122.215
                                    'search_title'  'leader':1 'of':2 'pack':4 'the':3
                                   'search_artist'  'las':3 'shangri':2 'shangrilas':4 'the':1
                                  'search_release'  'hallo':1 'susie':2
                                     'search_rest'  '00poprockelectronic':1 '12':12 'files':5,6 'hallo':10 'las':7,8 'loose':3,4 'rock':13 'susie':11 'the':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':11 '12':22 'files':15,16 'hallo':9C,20 'las':7B,17,18 'leader':1A 'loose':13,14 'of':2A 'pack':4A 'rock':23 'shangri':6B 'shangrilas':8B 'susie':10C,21 'the':3A,5B,19 'unsorted':12
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['girl group', '60s', 'oldies', 'female vocalists', 'pop', 'girl groups']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678553073.1102993  (2023-03-11 17:44:33)
                             'size'  4140039