======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '140'
                                          'artist'  'Egisto Macchi'
                                     'text_people'  ''
                                         'release'  'Voix'
                                           'title'  'Chanson de la nuit'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'avant garde', 'library music', 'experimental', "
 "'italian']")
                                     'discogstags'  "['electronic', 'classical', 'abstract', 'contemporary', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '145.3'
                                             'key'  '12B'
                                        'acoustid'  '1abb7e77-60fe-4fa5-9b48-35af9ebd9f62'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Voix'
'TBPM' (BPM (beats per minute))                     '145.3'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDOR' (Original release time)                      '1975'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Chanson de la nuit'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Egisto Macchi'
'TPE2' (Band/orchestra/accompaniment)               'Egisto Macchi'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Gemelli'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Macchi, Egisto'
'TSOP' (Performer sort order)                       'Macchi, Egisto'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.96'
'TXXX:Acoustid Id'                                  '1abb7e77-60fe-4fa5-9b48-35af9ebd9f62'
'TXXX:CATALOGNUMBER'                                'GG.ST. 10.031'
'TXXX:MusicBrainz Album Artist Id'                  '5f1867c6-fd49-4bab-ab7f-a35c34587f7e'
'TXXX:MusicBrainz Album Id'                         '16b655ff-e23c-4e90-87b9-9c66f383b4d1'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5f1867c6-fd49-4bab-ab7f-a35c34587f7e'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['electronic', 'classical', 'abstract', 'contemporary', 'experimental']
'TXXX:lastfmtags'                                   ['contemporary classical',
 'avant garde',
 'library music',
 'experimental',
 'italian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.48 dB'
'TXXX:replaygain_track_peak'                        '0.565049'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bb0de15f-2c95-495d-ad4a-ecd75a7f0693')

========================== row from database ==========================
                                              'id'  1387461
                                            'path'  /data/Music/Bulk/0soundtrack/Egisto Macchi - Voix/11 Chanson De La Nuit.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  140
                                           'genre'  soundtrack-library
                                        'filesize'  5807099
                                           'mtime'  1636923307
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 11 De La Nuit soundtrack library
                                      'tag_artist'  Egisto Macchi
                                     'tag_release'  Voix
                                       'tag_title'  Chanson de la nuit
                                             'bpm'  145.3
                                    'search_title'  'chanson':1 'de':2 'la':3 'nuit':4
                                   'search_artist'  'egisto':1 'macchi':2
                                  'search_release'  'voix':1
                                     'search_rest'  '0soundtrack':1 'de':2 'la':3 'library':6 'nuit':4 'soundtrack':5
                                    'search_combo'  '0soundtrack':8 'chanson':1A 'de':2A,9 'egisto':5B 'la':3A,10 'library':13 'macchi':6B 'nuit':4A,11 'soundtrack':12 'voix':7C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  12B
                                           '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-2', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'avant garde', 'library music', 'experimental', 'italian']
                                        'tag_date'  1975
                                     'discogstags'  ['electronic', 'classical', 'abstract', 'contemporary', 'experimental']

============================== file details ==============================
                                           'mtime'  1636923306.9443316  (2021-11-14 21:55:06)
                             'size'  5807099