======================== unified (from filesystem) ========================
                                         'bitrate'  '146.528'
                                        'duration'  '219'
                                          'artist'  'Errors'
                                     'text_people'  ''
                                         'release'  'Come Down With Me'
                                           'title'  'The Erskine Bridge'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['poptron', 'instrumental', 'post rock', 'scottish', 'electronic', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '119.9'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x02\x00\x92 Ó\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\x92 \xd3\x00')
'TALB' (Album/Movie/Show title)                     'Come Down With Me'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2010-02-15'
'TIT2' (Title/songname/content description)         'The Erskine Bridge'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Errors'
'TPUB' (Publisher)                                  'Rock Action Records'
'TRCK' (Track number/Position in set)               '5'
'TSOP' (Performer sort order)                       'Errors'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2010-01-23'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['poptron',
 'instrumental',
 'post rock',
 'scottish',
 'electronic',
 'experimental']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.631378'

========================== row from database ==========================
                                              'id'  1278671
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Errors/Errors - (2010) Come Down With Me/05 - The Erskine Bridge.mp3
                                         'working'  None
                                         'bitrate'  146
                                    'duration_sec'  219
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4071907
                                           'mtime'  1638554808
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (2010) 05 ifs songwriter indie unsorted
                                      'tag_artist'  Errors
                                     'tag_release'  Come Down With Me
                                       'tag_title'  The Erskine Bridge
                                             'bpm'  119.9
                                    'search_title'  'bridge':3 'erskine':2 'the':1
                                   'search_artist'  'errors':1
                                  'search_release'  'come':1 'down':2 'me':4 'with':3
                                     'search_rest'  '00singer':1 '2010':4,5 'eos':3 'ifs':6 'indie':7 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':9 '2010':12,13 'bridge':3A 'come':5C 'down':6C 'eos':11 'errors':4B 'erskine':2A 'ifs':14 'indie':15 'me':8C 'songwriter':10 'the':1A 'unsorted':16 'with':7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['poptron', 'instrumental', 'post rock', 'scottish', 'electronic', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1638554808.4702463  (2021-12-03 19:06:48)
                             'size'  4071907