======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  'Zaz'
                                     'text_people'  ''
                                         'release'  'Zaz'
                                           'title'  'Port Coton'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '132.5'
                                             'key'  '9B'
                                        'acoustid'  '56ce1be0-0382-40fb-87dd-7ae967d11954'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Zaz'
'TBPM' (BPM (beats per minute))                     '132.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TCOP' (Copyright message)                          '(P) 2010 Play On'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-05-10'
'TIT2' (Title/songname/content description)         'Port Coton'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '176333'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Zaz'
'TPE2' (Band/orchestra/accompaniment)               'Zaz'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Play On'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Zaz'
'TSOP' (Performer sort order)                       'Zaz'
'TSRC' (ISRC (international standard recording code))  'FR2PY1000080'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.98 (beta 6, Dec 17 2007)'
'TXXX:ASIN'                                         'B003FONZ6Y'
'TXXX:Acoustid Id'                                  '56ce1be0-0382-40fb-87dd-7ae967d11954'
'TXXX:Artists'                                      'Zaz'
'TXXX:BARCODE'                                      '886976670320'
'TXXX:CATALOGNUMBER'                                '88697667032'
'TXXX:MusicBrainz Album Artist Id'                  'e3214827-bd09-4d53-a88c-893d61556352'
'TXXX:MusicBrainz Album Id'                         '83edc997-d7be-4cab-9838-338fb47c1205'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e3214827-bd09-4d53-a88c-893d61556352'
'TXXX:MusicBrainz Release Group Id'                 '234039cd-6dc0-48fe-901e-3cb201db32d6'
'TXXX:MusicBrainz Release Track Id'                 '1ba5639d-53ad-3952-895e-111d1f069efa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.497552'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8f0271e5-c01b-4051-ad81-bb102050d076')

========================== row from database ==========================
                                              'id'  1401320
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Zaz/Je Veux - 2010/8. Port Coton.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  loc-eur-france
                                        'filesize'  7157131
                                           'mtime'  1620535600
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe Je Veux 2010 8. loc eur france
                                      'tag_artist'  Zaz
                                     'tag_release'  Zaz
                                       'tag_title'  Port Coton
                                             'bpm'  132.5
                                    'search_title'  'coton':2 'port':1
                                   'search_artist'  'zaz':1
                                  'search_release'  'zaz':1
                                     'search_rest'  '00mid':1 '2010':6 '8':7,8 'eur':10 'europe':3 'france':11 'je':4 'loc':9 'north':2 'veux':5
                                    'search_combo'  '00mid':5 '2010':10 '8':11,12 'coton':2A 'eur':14 'europe':7 'france':15 'je':8 'loc':13 'north':6 'port':1A 'veux':9 'zaz':3B,4C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620535599.979164  (2021-05-09 06:46:39)
                             'size'  7157131