======================== unified (from filesystem) ========================
                                         'bitrate'  '320.012'
                                        'duration'  '171'
                                          'artist'  'JENNY O.'
                                     'text_people'  ''
                                         'release'  'Daytrotter Studio Best Songs Of 2012'
                                           'title'  'Auto Mechanic'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'q-chart-2', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'acoustic', 'female vocalists', 'singer-songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '124.468'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Daytrotter Studio Best Songs Of 2012'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         'Auto Mechanic'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'JENNY O.'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:DATE'                                         '2012'
'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:Tagging time'                                 '2012-09-19T20:37:51'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'acoustic', 'female vocalists', 'singer-songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.418054'

========================== row from database ==========================
                                              'id'  1245461
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/WALL - 2012/40 - JENNY O. - Auto Mechanic.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  171
                                           'genre'  ifs-songwriter
                                        'filesize'  6879110
                                           'mtime'  1636401398
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos WALL 40 ifs songwriter
                                      'tag_artist'  JENNY O.
                                     'tag_release'  Daytrotter Studio Best Songs Of 2012
                                       'tag_title'  Auto Mechanic
                                             'bpm'  124.468
                                    'search_title'  'auto':1 'mechanic':2
                                   'search_artist'  'jenny':1 'o':2,3
                                  'search_release'  '2012':6 'best':3 'daytrotter':1 'of':5 'songs':4 'studio':2
                                     'search_rest'  '00singer':1 '40':5 'eos':3 'ifs':6 'songwriter':2 'wall':4
                                    'search_combo'  '00singer':12 '2012':11C '40':16 'auto':1A 'best':8C 'daytrotter':6C 'eos':14 'ifs':17 'jenny':3B 'mechanic':2A 'o':4B,5B 'of':10C 'songs':9C 'songwriter':13 'studio':7C 'wall':15
                                    'tag_tracknum'  40
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'acoustic', 'female vocalists', 'singer-songwriter']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401398.487401  (2021-11-08 20:56:38)
                             'size'  6879110