======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '405'
                                          'artist'  'The Smiths'
                                     'text_people'  ''
                                         'release'  'Singles'
                                           'title'  'How Soon Is Now?'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'indie', 'alternative', 'rock', 'new wave']"
                                     'discogstags'  "['rock', 'pop rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '18'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '95'
                                             'key'  '11A'
                                        'acoustid'  '6eb00ecc-4258-4546-a0dc-277ca55438d5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Singles'
'TBPM' (BPM (beats per minute))                     '95'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'How Soon Is Now?'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Smiths'
'TPE2' (Band/orchestra/accompaniment)               'The Smiths'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Direct Marketing, Inc.'
'TRCK' (Track number/Position in set)               '6/18'
'TSO2'                                              'Smiths, The'
'TSOP' (Performer sort order)                       'Smiths, The'
'TSRC' (ISRC (international standard recording code))  'GBAHT8403281/USWB18400055'
'TXXX:Acoustid Id'                                  '6eb00ecc-4258-4546-a0dc-277ca55438d5'
'TXXX:Artists'                                      'The Smiths'
'TXXX:CATALOGNUMBER'                                'D 108712'
'TXXX:MusicBrainz Album Artist Id'                  '40f5d9e4-2de7-4f2d-ad41-e31a9a9fea27'
'TXXX:MusicBrainz Album Id'                         '4ee0e685-ac5f-4bb8-8fca-a9d5a655e8af'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '40f5d9e4-2de7-4f2d-ad41-e31a9a9fea27'
'TXXX:MusicBrainz Release Group Id'                 '0647de42-9d18-36cf-a6f5-3653f4c8fad5'
'TXXX:MusicBrainz Release Track Id'                 'c204beec-a6d6-47cc-94fa-333272619905'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'pop rock', 'indie rock']
'TXXX:lastfmtags'                                   ['80s', 'indie', 'alternative', 'rock', 'new wave']
'TXXX:mood'                                         'Not electronic/Party/Not acoustic/Aggressive/Not sad/Not relaxed/Not happy'
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.601267'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cae8bbec-c2ff-4972-9218-8f90acb07b1b')
'USLT::XXX'                                         ('I am the son\r\n'
 'And the heir\r\n'
 'Of a shyness that is criminally vulgar\r\n'
 "I'm son and heir\r\n"
 'Of nothing in particular\r\n'
 '\r\n'
 'You, shut your mouth!\r\n'
 'How can you say\r\n'
 'I go about things the wrong way\r\n'
 'I am Human and I need to be loved\r\n'
 'Just like everybody else does\r\n'
 '\r\n'
 "There's a club if you'd like to go\r\n"
 'You could meet somebody who really loves you\r\n'
 'So you go and you stand on your own\r\n'
 'And you leave on your own\r\n'
 'And you go home and you cry\r\n'
 'And you want to die\r\n'
 '\r\n'
 "When you say it's gonna happen now\r\n"
 'Well, when exactly do you mean\r\n'
 "See, I've already waited too long\r\n"
 'And all my hope is gone\r\n'
 '\r\n'
 'You, shut your mouth!\r\n'
 'How can you say\r\n'
 'I go about things the wrong way\r\n'
 'I am human and I need to be loved\r\n'
 'Just like everybody else does')

========================== row from database ==========================
                                              'id'  1345526
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/The Smiths/Singles/The Smiths - How Soon is Now 06.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  405
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  13053371
                                           'mtime'  1636916986
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk is 06 ifs songwriter indie unsorted
                                      'tag_artist'  The Smiths
                                     'tag_release'  Singles
                                       'tag_title'  How Soon Is Now?
                                             'bpm'  95.0
                                    'search_title'  'how':1 'is':3 'now':4 'soon':2
                                   'search_artist'  'smiths':2 'the':1
                                  'search_release'  'singles':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'ifs':7 'indie':9 'is':6 'postpunk':5 'songwriter':8 'unsorted':10 'waves':2
                                    'search_combo'  '00newwave':11 '00poprockelectronic':8 'disco':10 'how':1A 'ifs':14 'indie':16 'is':3A,13 'now':4A 'postpunk':12 'singles':7C 'smiths':6B 'songwriter':15 'soon':2A 'the':5B 'unsorted':17 'waves':9
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'indie', 'alternative', 'rock', 'new wave']
                                        'tag_date'  1995
                                     'discogstags'  ['rock', 'pop rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636916986.314427  (2021-11-14 20:09:46)
                             'size'  13053371