======================== unified (from filesystem) ========================
                                         'bitrate'  '254.929'
                                        'duration'  '226'
                                          'artist'  'The Russian Futurists'
                                     'text_people'  ''
                                         'release'  "Let's Get Ready to Crumble"
                                           'title'  'A Telegram From the Future'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'indietronica', 'electronic', 'canadian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;ifs-songwriter-indie;set-pl-sced'
                                             'bpm'  '127.605'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001A07 0000205E 00006F56'
'COMM:iTunNORM:eng'                                 (' 00001A07 0000205E 00006F56 000080FC 0000981B 0000981B 00008000 00008000 '
 '00009804 0000981B')
'TALB' (Album/Movie/Show title)                     "Let's Get Ready to Crumble"
'TBPM' (BPM (beats per minute))                     '127.605'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'ifs-songwriter-indie', 'set-pl-sced']
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'A Telegram From the Future'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Russian Futurists'
'TPE2' (Band/orchestra/accompaniment)               'The Russian Futurists'
'TRCK' (Track number/Position in set)               '5'
'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'                                   ['indie', 'indie pop', 'indietronica', 'electronic', 'canadian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.315669'

========================== row from database ==========================
                                              'id'  1526562
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Russian Futurists/[2002] Let_s Get Ready to Crumble/05 A Telegram From the Future.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  226
                                           'genre'  ifs-songwriter-indie-unsorted;ifs-songwriter-indie;set-pl-sced
                                        'filesize'  7235876
                                           'mtime'  1642256581
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2002] Let_s 05 ifs songwriter indie unsorted;ifs songwriter indie;set pl sced
                                      'tag_artist'  The Russian Futurists
                                     'tag_release'  Let's Get Ready to Crumble
                                       'tag_title'  A Telegram From the Future
                                             'bpm'  127.605
                                    'search_title'  'a':1 'from':3 'future':5 'telegram':2 'the':4
                                   'search_artist'  'futurists':3 'russian':2 'the':1
                                  'search_release'  'crumble':7 'get':4 'let':1 'lets':3 'ready':5 's':2 'to':6
                                     'search_rest'  '00singer':1 '2002':4,5 'eos':3 'ifs':8,11,13 'indie':9,14,16 'let':6 'pl':18 's':7 'sced':19 'set':15,17 'songwriter':2 'unsorted':10,12
                                    'search_combo'  '00singer':16 '2002':19,20 'a':1A 'crumble':15C 'eos':18 'from':3A 'future':5A 'futurists':8B 'get':12C 'ifs':23,26,28 'indie':24,29,31 'let':9C,21 'lets':11C 'pl':33 'ready':13C 'russian':7B 's':10C,22 'sced':34 'set':30,32 'songwriter':17 'telegram':2A 'the':4A,6B 'to':14C 'unsorted':25,27
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'indie pop', 'indietronica', 'electronic', 'canadian']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256580.9874563  (2022-01-15 15:23:00)
                             'size'  7235876