======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'Zaz'
                                     'text_people'  'Buridane'
                                         'release'  'Recto verso'
                                           'title'  'Déterre'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '17'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '116'
                                             'key'  '12B'
                                        'acoustid'  '7837eb08-a463-430c-b170-990335f2e83b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Recto verso'
'TBPM' (BPM (beats per minute))                     '116'
'TCOM' (Composer)                                   'Buridane'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TCOP' (Copyright message)                          'Play On'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-05-10'
'TIT2' (Title/songname/content description)         'Déterre'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'Digital Media'
'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)               '7/17'
'TSO2'                                              'Zaz'
'TSOP' (Performer sort order)                       'Zaz'
'TXXX:Acoustid Id'                                  '7837eb08-a463-430c-b170-990335f2e83b'
'TXXX:Artists'                                      'Zaz'
'TXXX:MusicBrainz Album Artist Id'                  'e3214827-bd09-4d53-a88c-893d61556352'
'TXXX:MusicBrainz Album Id'                         '04170aee-c969-4f8a-86f2-d192c0592635'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e3214827-bd09-4d53-a88c-893d61556352'
'TXXX:MusicBrainz Release Group Id'                 '252d5b1d-af96-400f-bde0-e83125b3d5fe'
'TXXX:MusicBrainz Release Track Id'                 '8040e12c-d7b1-455a-95a2-bb2da134ba1a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.371989'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'93e73662-5c8c-430a-bdf5-f716412e04a8')

========================== row from database ==========================
                                              'id'  1401275
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/Zaz/Recto Verso - 2013/07 Deterre.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  loc-eur-france
                                        'filesize'  6554743
                                           'mtime'  1620535635
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe Verso 2013 07 Deterre loc eur france
                                      'tag_artist'  Zaz
                                     'tag_release'  Recto verso
                                       'tag_title'  Déterre
                                             'bpm'  116.0
                                    'search_title'  'deterre':1,2
                                   'search_artist'  'zaz':1
                                  'search_release'  'recto':1 'verso':2
                                     'search_rest'  '00mid':1 '2013':5 'deterre':6 'eur':8 'europe':3 'france':9 'loc':7 'north':2 'verso':4
                                    'search_combo'  '00mid':6 '2013':10 'deterre':1A,2A,11 'eur':13 'europe':8 'france':14 'loc':12 'north':7 'recto':4C 'verso':5C,9 'zaz':3B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chanson', 'french jazz', 'jazz', 'female vocalists', 'french']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535635.0824535  (2021-05-09 06:47:15)
                             'size'  6554743