======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '194'
                                          'artist'  'Robert Wyatt'
                                     'text_people'  ''
                                         'release'  'MW pour Robert Wyatt'
                                           'title'  'Blues in Bob Minor'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['fip', 'canterbury', 'canterbury scene', 'progressive rock', "
 "'experimental', 'singer songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '22'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '116.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:.\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'.\x0b\x00\x00')
'PRIV:PeakValue:8]\x00\x00'                         PRIV(owner='PeakValue', data=b'8]\x00\x00')
'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')
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'TALB' (Album/Movie/Show title)                     'MW pour Robert Wyatt'
'TBPM' (BPM (beats per minute))                     '116.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Blues in Bob Minor'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Wyatt'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'InPolySons'
'TRCK' (Track number/Position in set)               '14/22'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Wyatt, Robert'
'TXXX:CATALOGNUMBER'                                'IPS0401'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c9737cf6-7b4e-409e-8a19-edd631f6957d'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9f041c61-f382-4048-a1f1-33105124bb99'
'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:lastfmtags'                                   ['fip',
 'canterbury',
 'canterbury scene',
 'progressive rock',
 'experimental',
 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+2.72 dB'
'TXXX:replaygain_track_peak'                        '0.514981'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'62c78bfb-fa91-4a18-84ae-4c14a6f470b0')

========================== row from database ==========================
                                              'id'  1380723
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Jean-Marc Montera - MW Pour Robert Wyatt (In-Poly-Sons, 2001) [128k]/14 - blues in bob minor (robert wyatt).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  194
                                           'genre'  electronic-unsorted
                                        'filesize'  3122921
                                           'mtime'  1642340096
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Jean Marc Montera Pour (In Poly Sons, 2001) [128k] 14 blues bob minor (robert wyatt) electronic unsorted
                                      'tag_artist'  Robert Wyatt
                                     'tag_release'  MW pour Robert Wyatt
                                       'tag_title'  Blues in Bob Minor
                                             'bpm'  116.0
                                    'search_title'  'blues':1 'bob':3 'in':2 'minor':4
                                   'search_artist'  'robert':1 'wyatt':2
                                  'search_release'  'mw':1 'pour':2 'robert':3 'wyatt':4
                                     'search_rest'  '128k':12,13 '2001':10,11 'blues':14 'bob':15 'electronic':21 'in':5,6 'jean':1 'marc':2 'minor':16 'montera':3 'poly':7 'pour':4 'robert':17,18 'sons':8,9 'unsorted':22 'wyatt':19,20
                                    'search_combo'  '128k':22,23 '2001':20,21 'blues':1A,24 'bob':3A,25 'electronic':31 'in':2A,15,16 'jean':11 'marc':12 'minor':4A,26 'montera':13 'mw':7C 'poly':17 'pour':8C,14 'robert':5B,9C,27,28 'sons':18,19 'unsorted':32 'wyatt':6B,10C,29,30
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['fip', 'canterbury', 'canterbury scene', 'progressive rock', 'experimental', 'singer songwriter']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642340095.8810833  (2022-01-16 14:34:55)
                             'size'  3122921