======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Porcupine Tree'
                                     'text_people'  ''
                                         'release'  'Metanoia'
                                           'title'  'Milan'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['rock', 'progressive rock', 'progressive metal', 'psychedelic', "
 "'progressive']")
                                     'discogstags'  "['rock', 'space rock', 'prog rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '8'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic'
                                             'bpm'  '126'
                                             'key'  '8B'
                                        'acoustid'  '9f769af9-e6fc-42ec-a0aa-e18432da43d4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Metanoia'
'TBPM' (BPM (beats per minute))                     '126'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'rock-cppex', 'rock-cppex-psychedelic']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '2009-07-28'
'TIT2' (Title/songname/content description)         'Milan'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Porcupine Tree'
'TPE2' (Band/orchestra/accompaniment)               'Porcupine Tree'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kscope'
'TRCK' (Track number/Position in set)               '8/8'
'TSO2'                                              'Porcupine Tree'
'TSOP' (Performer sort order)                       'Porcupine Tree'
'TXXX:ASIN'                                         'B002GYKTS6'
'TXXX:Acoustid Id'                                  '9f769af9-e6fc-42ec-a0aa-e18432da43d4'
'TXXX:Artists'                                      'Porcupine Tree'
'TXXX:BARCODE'                                      '802644712123'
'TXXX:CATALOGNUMBER'                                'KSCOPE121M'
'TXXX:Mp3gain_minmax'                               '124,181'
'TXXX:Mp3gain_undo'                                 '-001,-001,N'
'TXXX:MusicBrainz Album Artist Id'                  '169c4c28-858e-497b-81a4-8bc15e0026ea'
'TXXX:MusicBrainz Album Id'                         '6f62dcf6-ac93-40af-a007-6a9592ee6f54'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '169c4c28-858e-497b-81a4-8bc15e0026ea'
'TXXX:MusicBrainz Release Group Id'                 '6c6d0287-095e-3cbe-976e-6d3043364402'
'TXXX:MusicBrainz Release Track Id'                 '5cc3c670-a085-4bd4-b888-18bc300a946e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'space rock', 'prog rock']
'TXXX:lastfmtags'                                   ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
'TXXX:originalyear'                                 '1998'
'TXXX:other'                                        'porcupine_tree'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.868800'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'edf551c4-3355-4fc0-9bf3-127d9e5442b8')

========================== row from database ==========================
                                              'id'  1414713
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Porcupine Tree/Metanoia/08-porcupine_tree-milan-iro.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  rock-cppex-progressive;rock-cppex;rock-cppex-psychedelic
                                        'filesize'  3627586
                                           'mtime'  1636038661
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 08 porcupine_tree milan iro rock cppex progressive;rock cppex;rock cppex psychedelic
                                      'tag_artist'  Porcupine Tree
                                     'tag_release'  Metanoia
                                       'tag_title'  Milan
                                             'bpm'  126.0
                                    'search_title'  'milan':1
                                   'search_artist'  'porcupine':1 'tree':2
                                  'search_release'  'metanoia':1
                                     'search_rest'  'classicprogpsy':1 'cppex':7,12,14 'iro':5 'milan':4 'porcupine':2 'progressive':8,10 'psychedelic':16 'rock':6,9,11,13,15 'tree':3
                                    'search_combo'  'classicprogpsy':5 'cppex':11,16,18 'iro':9 'metanoia':4C 'milan':1A,8 'porcupine':2B,6 'progressive':12,14 'psychedelic':20 'rock':10,13,15,17,19 'tree':3B,7
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'progressive rock', 'progressive metal', 'psychedelic', 'progressive']
                                        'tag_date'  2009
                                     'discogstags'  ['rock', 'space rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1636038661.3218403  (2021-11-04 16:11:01)
                             'size'  3627586