======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '189'
                                          'artist'  'Ludovico Einaudi'
                                     'text_people'  ''
                                         'release'  'Divenire'
                                           'title'  "L'origine nascosta"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['contemporary classical', 'instrumental', 'piano', 'classical', 'ambient']"
                                     'discogstags'  "['electronic', 'classical', 'modern classical', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments-contemporary'
                                             'bpm'  '145.6'
                                             'key'  '9B'
                                        'acoustid'  'dd50b902-2377-4ba6-84c9-196aa27e2c4d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Divenire'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments-contemporary'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-11-07'
'TIT2' (Title/songname/content description)         "L'origine nascosta"
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ludovico Einaudi'
'TPE2' (Band/orchestra/accompaniment)               'Ludovico Einaudi'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Decca Records'
'TRCK' (Track number/Position in set)               '8/12'
'TSO2'                                              'Einaudi, Ludovico'
'TSOP' (Performer sort order)                       'Einaudi, Ludovico'
'TSRC' (ISRC (international standard recording code))  'ITB280600008/ITC490700008'
'TXXX:ASIN'                                         'B000JLQSQU'
'TXXX:Acoustid Id'                                  'dd50b902-2377-4ba6-84c9-196aa27e2c4d'
'TXXX:Artists'                                      'Ludovico Einaudi'
'TXXX:BARCODE'                                      '028947581024'
'TXXX:CATALOGNUMBER'                                '475 8102'
'TXXX:MusicBrainz Album Artist Id'                  'fa34b363-79df-434f-a5b8-be4e6898543f'
'TXXX:MusicBrainz Album Id'                         '4a796be9-612c-4fec-bac6-70fc1bef8175'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fa34b363-79df-434f-a5b8-be4e6898543f'
'TXXX:MusicBrainz Release Group Id'                 '39f2c673-1387-4272-9db9-5f19d48e47cb'
'TXXX:MusicBrainz Release Track Id'                 '55637466-c711-3849-9ff2-40cd51227d5c'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'classical', 'modern classical', 'ambient']
'TXXX:lastfmtags'                                   ['contemporary classical', 'instrumental', 'piano', 'classical', 'ambient']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.37 dB'
'TXXX:replaygain_track_peak'                        '0.700515'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'24dec178-23fc-4a68-a7d7-74584461012c')

========================== row from database ==========================
                                              'id'  1515493
                                            'path'  /data/Music/Bulk/00instruments-classical/Ludovico Einaudi/Divenire/08. (L_) Origine Nascosta.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  189
                                           'genre'  prerock-classical or classical instruments-contemporary
                                        'filesize'  7651261
                                           'mtime'  1637329796
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 08. (L_) Origine Nascosta prerock classical classical instruments contemporary
                                      'tag_artist'  Ludovico Einaudi
                                     'tag_release'  Divenire
                                       'tag_title'  L'origine nascosta
                                             'bpm'  145.6
                                    'search_title'  'l':1 'lorigine':3 'nascosta':4 'origine':2
                                   'search_artist'  'einaudi':2 'ludovico':1
                                  'search_release'  'divenire':1
                                     'search_rest'  '00instruments':1 '08':3,4 'classical':2 'contemporary':11 'instruments':10 'l':5,6 'nascosta':8 'origine':7 'prerock':9
                                    'search_combo'  '00instruments':8 '08':10,11 'classical':9 'contemporary':18 'divenire':7C 'einaudi':6B 'instruments':17 'l':1A,12,13 'lorigine':3A 'ludovico':5B 'nascosta':4A,15 'origine':2A,14 'prerock':16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['contemporary classical', 'instrumental', 'piano', 'classical', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'classical', 'modern classical', 'ambient']

============================== file details ==============================
                                           'mtime'  1637329795.997072  (2021-11-19 14:49:55)
                             'size'  7651261