======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '204'
                                          'artist'  'Kula Shaker'
                                     'text_people'  ''
                                         'release'  'K'
                                           'title'  'Knight on the Town'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'psychedelic rock', 'rock']"
                                     'discogstags'  "['rock', 'folk rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '13'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '120.758'
                                             'key'  '11B'
                                        'acoustid'  '4e034151-d144-48df-89b1-d9b9af690b91'
rest: ''

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

'COMM::eng'                                         '11-11-2001'
'COMM:ID3v1 Comment:XXX'                            '11-11-2001'
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'K'
'TBPM' (BPM (beats per minute))                     '120.758'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Knight on the Town'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kula Shaker'
'TPE2' (Band/orchestra/accompaniment)               'Kula Shaker'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '2/13'
'TSO2'                                              'Kula Shaker'
'TSOP' (Performer sort order)                       'Kula Shaker'
'TXXX:Acoustid Id'                                  '4e034151-d144-48df-89b1-d9b9af690b91'
'TXXX:BARCODE'                                      '5099748418005'
'TXXX:CATALOGNUMBER'                                '484180 0'
'TXXX:MusicBrainz Album Artist Id'                  '9403a688-503e-464e-bb37-84626c57bb42'
'TXXX:MusicBrainz Album Id'                         '174fb035-be96-4674-b60f-2638883dd28f'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9403a688-503e-464e-bb37-84626c57bb42'
'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'                                  ['rock', 'folk rock', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'psychedelic rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.36 dB'
'TXXX:replaygain_track_peak'                        '0.531362'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7c696fc3-043f-4946-9111-3a693af2cfee')

========================== row from database ==========================
                                              'id'  1334196
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kula Shaker/K/02-Kula Shaker - Knight on the Town.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  204
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3280597
                                           'mtime'  1621697447
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 ifs songwriter indie rock
                                      'tag_artist'  Kula Shaker
                                     'tag_release'  K
                                       'tag_title'  Knight on the Town
                                             'bpm'  120.758
                                    'search_title'  'knight':1 'on':2 'the':3 'town':4
                                   'search_artist'  'kula':1 'shaker':2
                                  'search_release'  'k':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'rock':5 'songwriter':3
                                    'search_combo'  '00poprockelectronic':8 'ifs':9 'indie':11 'k':7C 'knight':1A 'kula':5B 'on':2A 'rock':12 'shaker':6B 'songwriter':10 'the':3A 'town':4A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'psychedelic rock', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['rock', 'folk rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621697446.933915  (2021-05-22 17:30:46)
                             'size'  3280597