======================== unified (from filesystem) ========================
                                         'bitrate'  '194.052'
                                        'duration'  '308'
                                          'artist'  'Low'
                                     'text_people'  ''
                                         'release'  'The Great Destroyer'
                                           'title'  'Pissing'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-pop'
                                             'bpm'  '116.520'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Great Destroyer'
'TBPM' (BPM (beats per minute))                     '116.520'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-pop'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Pissing'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Low'
'TRCK' (Track number/Position in set)               '11'
'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', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.401540'

========================== row from database ==========================
                                              'id'  1282209
                                            'path'  /data/Music/Bulk/00poprockelectronic/Low/2005 - the great destroyer/11 - Pissing.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  308
                                           'genre'  ifs-songwriter-indie-pop
                                        'filesize'  7551107
                                           'mtime'  1637330345
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 the great destroyer 11 ifs songwriter indie pop
                                      'tag_artist'  Low
                                     'tag_release'  The Great Destroyer
                                       'tag_title'  Pissing
                                             'bpm'  116.52
                                    'search_title'  'pissing':1
                                   'search_artist'  'low':1
                                  'search_release'  'destroyer':3 'great':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2005':2 'destroyer':5 'great':4 'ifs':6 'indie':8 'pop':9 'songwriter':7 'the':3
                                    'search_combo'  '00poprockelectronic':6 '2005':7 'destroyer':5C,10 'great':4C,9 'ifs':11 'indie':13 'low':2B 'pissing':1A 'pop':14 'songwriter':12 'the':3C,8
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'slowcore', 'post rock', 'alternative', 'indie rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1637330345.2401044  (2021-11-19 14:59:05)
                             'size'  7551107