======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '242'
                                          'artist'  'Klima'
                                     'text_people'  ''
                                         'release'  'Klima'
                                           'title'  'The City'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'female vocalists', 'electronica', 'electronic', 'singer "
 "songwriter']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '142.5'
                                             'key'  '10B'
                                        'acoustid'  '40693855-bd6e-49a8-8f2b-41402a2968e3'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x97\x1f\x00\x00'                PRIV(owner='AverageLevel', data=b'\x97\x1f\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Klima'
'TBPM' (BPM (beats per minute))                     '142.5'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-04-16'
'TIT2' (Title/songname/content description)         'The City'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Klima'
'TPE2' (Band/orchestra/accompaniment)               'Klima'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Peacefrog Records'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Klima'
'TSOP' (Performer sort order)                       'Klima'
'TXXX:ASIN'                                         'B000JU7L12'
'TXXX:Acoustid Id'                                  '40693855-bd6e-49a8-8f2b-41402a2968e3'
'TXXX:Artists'                                      'Klima'
'TXXX:CATALOGNUMBER'                                'PFG087CD'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:MusicBrainz Album Artist Id'                  'fc57a67d-954a-4eec-8e9a-40d3193a36ad'
'TXXX:MusicBrainz Album Id'                         '27083920-d252-4f96-9968-c96a56bfb30c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc57a67d-954a-4eec-8e9a-40d3193a36ad'
'TXXX:MusicBrainz Release Group Id'                 '5cd3996c-cae3-3e2d-bbc6-88e6790a7d5a'
'TXXX:MusicBrainz Release Track Id'                 '03ceb5c9-feae-3a20-944c-0af6837f5eae'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'electronica', 'electronic', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.389488'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f3d9696d-a957-4eb3-9298-88597ea86a7e')
'USLT::XXX'                                         ('Tears always in the city\n'
 'And they never seem to leave me alone\n'
 "City's grey, the city's grey\n"
 "And it's a pity that you're no longer coming around\n"
 'Oh I feel the missing bad\n'
 'All the joy you took it back\n'
 'I wish you could lie to me\n'
 "It's so hard to live without certainty\n"
 '\n'
 'I want you here in the city\n'
 "You don't want me there anyway\n"
 'But the time, I know, will come\n'
 'When you love again shines on\n'
 '\n'
 'Tears always in the city...')

========================== row from database ==========================
                                              'id'  465221
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Klima/[2007] Klima/01 The City.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  242
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  5856026
                                           'mtime'  1622759716
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2007] 01 ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  Klima
                                     'tag_release'  Klima
                                       'tag_title'  The City
                                             'bpm'  142.5
                                    'search_title'  'city':2 'the':1
                                   'search_artist'  'klima':1
                                  'search_release'  'klima':1
                                     'search_rest'  '00singer':1 '2007':4,5 'eos':3 'ifs':6 'indie':7 'pl':12 'sced':13 'set':9,11 'songwriter':2 'unsorted':8,10
                                    'search_combo'  '00singer':5 '2007':8,9 'city':2A 'eos':7 'ifs':10 'indie':11 'klima':3B,4C 'pl':16 'sced':17 'set':13,15 'songwriter':6 'the':1A 'unsorted':12,14
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10B
                                           '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-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'electronica', 'electronic', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1622759716.117269  (2021-06-04 00:35:16)
                             'size'  5856026