======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '236'
                                          'artist'  'Jim Murple Memorial'
                                     'text_people'  ''
                                         'release'  "À la recherche d'un son perdu"
                                           'title'  'Troubillonne mon cœur'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '127.9'
                                             'key'  '8A'
                                        'acoustid'  '39ef0a43-8408-4e89-a52b-7957af00763c'
rest: ''

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

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'COMM:ID3v1 Comment:eng'                            '0'
'COMM:iTunes_CDDB_1:eng'                            'CF0BDA0F+227735+15+150+14885+26503+44270+58662+72250+82390+98415+114562+125372+144119+165362+184973+198275+207918'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '3'
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'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     "À la recherche d'un son perdu"
'TBPM' (BPM (beats per minute))                     '127.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-04-06'
'TENC' (Encoded by)                                 'iTunes 9.0.2'
'TIT2' (Title/songname/content description)         'Troubillonne mon cœur'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jim Murple Memorial'
'TPE2' (Band/orchestra/accompaniment)               'Jim Murple Memorial'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Murple et Cie'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Jim Murple Memorial'
'TSOP' (Performer sort order)                       'Jim Murple Memorial'
'TXXX:ARTISTS'                                      'Jim Murple Memorial'
'TXXX:ASIN'                                         'B0038R13BM'
'TXXX:Acoustid Id'                                  '39ef0a43-8408-4e89-a52b-7957af00763c'
'TXXX:BARCODE'                                      '3760148283785'
'TXXX:MusicBrainz Album Artist Id'                  '1b5df6bb-8cdf-4f50-a9a3-efb4d8627616'
'TXXX:MusicBrainz Album Id'                         'aa7d5db7-6b2a-4fc7-a4c1-87e3bc1c5d14'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1b5df6bb-8cdf-4f50-a9a3-efb4d8627616'
'TXXX:MusicBrainz Release Group Id'                 '95c4a884-295a-472f-bf69-d58c74edda21'
'TXXX:MusicBrainz Release Track Id'                 '802548d6-631f-30b5-811d-518402d25f06'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-8.80 dB'
'TXXX:replaygain_track_peak'                        '1.101570'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ca92ad5b-0772-4cc2-9e9e-52abc2f620b9')

========================== row from database ==========================
                                              'id'  1535254
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Jim Murple Memorial (2010)- A la recherche d'un son perdu/03 - tourbillonne mon coeur - radio edit.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  236
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  5696501
                                           'mtime'  1636914368
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (2010) A 03 tourbillonne coeur radio edit loc style reggae dub ska dancehall dub
                                      'tag_artist'  Jim Murple Memorial
                                     'tag_release'  À la recherche d'un son perdu
                                       'tag_title'  Troubillonne mon cœur
                                             'bpm'  127.9
                                    'search_title'  'cœur':3 'mon':2 'troubillonne':1
                                   'search_artist'  'jim':1 'memorial':3 'murple':2
                                  'search_release'  'a':1,2 'd':5 'dun':7 'la':3 'perdu':9 'recherche':4 'son':8 'un':6
                                     'search_rest'  '00reggae':1 '2010':3,4 'a':5 'coeur':7 'dancehall':14 'dub':2 'edit':9 'loc':10 'radio':8 'reggae':12 'ska':13 'style':11 'tourbillonne':6
                                    'search_combo'  '00reggae':16 '2010':18,19 'a':7C,8C,20 'coeur':22 'cœur':3A 'd':11C 'dancehall':29 'dub':17 'dun':13C 'edit':24 'jim':4B 'la':9C 'loc':25 'memorial':6B 'mon':2A 'murple':5B 'perdu':15C 'radio':23 'recherche':10C 'reggae':27 'ska':28 'son':14C 'style':26 'tourbillonne':21 'troubillonne':1A 'un':12C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'q-piano-2', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914368.0420592  (2021-11-14 19:26:08)
                             'size'  5696501