======================== unified (from filesystem) ========================
                                         'bitrate'  '246.387'
                                        'duration'  '278'
                                          'artist'  'Klimperei / Grimo'
                                     'text_people'  ''
                                         'release'  '(Radiolaires)'
                                           'title'  'Echinomma / Flustrella'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '121.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     '(Radiolaires)'
'TBPM' (BPM (beats per minute))                     '121.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Echinomma / Flustrella'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Klimperei / Grimo'
'TPE2' (Band/orchestra/accompaniment)               'Klimperei / Grimo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Acidsoxx Musicks'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Klimperei / Grimaud, Dominique'
'TSOP' (Performer sort order)                       'Klimperei / Grimaud, Dominique'
'TXXX:CATALOGNUMBER'                                'N° 999'
'TXXX:MusicBrainz Album Artist Id'                  '7d1c54f7-04ab-4136-b135-30a533a908a8/0a9660df-1640-4150-9d38-5c9de1a66291'
'TXXX:MusicBrainz Album Id'                         'e9f8add3-3f7a-47cb-a43d-aea6c4912437'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7d1c54f7-04ab-4136-b135-30a533a908a8/0a9660df-1640-4150-9d38-5c9de1a66291'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.586405'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'58c4c952-86e6-4956-8ca0-4865aa1ecade')

========================== row from database ==========================
                                              'id'  1370467
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Klimperei - Grimo - 2011 - Klimperei   Grimo - (radiolaires) (Acidsoxx Musicks) [vBr]/klimperei+grimo - radiolaires - 09 echinomma + flustrella.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  278
                                           'genre'  electronic-experimental
                                        'filesize'  8775306
                                           'mtime'  1622759719
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2011 (radiolaires) (Acidsoxx Musicks) [vBr] klimperei+grimo radiolaires 09 echinomma + flustrella electronic experimental
                                      'tag_artist'  Klimperei / Grimo
                                     'tag_release'  (Radiolaires)
                                       'tag_title'  Echinomma / Flustrella
                                             'bpm'  121.8
                                    'search_title'  'echinomma':1 'flustrella':2
                                   'search_artist'  'grimo':2 'klimperei':1
                                  'search_release'  'radiolaires':1,2
                                     'search_rest'  '2011':1 'acidsoxx':4,5 'br':18,19 'echinomma':12 'electronic':14 'experimental':15 'flustrella':13 'grimo':11 'klimperei':10 'musicks':6,7 'radiolaires':2,3 'v':16,17 'vbr':8,9
                                    'search_combo'  '2011':7 'acidsoxx':10,11 'br':24,25 'echinomma':1A,18 'electronic':20 'experimental':21 'flustrella':2A,19 'grimo':4B,17 'klimperei':3B,16 'musicks':12,13 'radiolaires':5C,6C,8,9 'v':22,23 'vbr':14,15
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622759719.1197479  (2021-06-04 00:35:19)
                             'size'  8775306