======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '250'
                                          'artist'  'Jim Murple Memorial'
                                     'text_people'  ''
                                         'release'  "À la recherche d'un son perdu"
                                           'title'  'Un jour mon prince...'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-SYN-2', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'Q-CHART-2', 'Q-MIXBEAT-2', 'q-bass-4', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-JZFKS-2', "
 "'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '114.8'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00001238 000013C3 0000A06C 0000E543 000223A7 00020F0A 000088C8 00008802 '
 '000329B1 000061F5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007EC 0000000000A83384 00000000 005B7B98 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'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'                  '10'
'TALB' (Album/Movie/Show title)                     "À la recherche d'un son perdu"
'TBPM' (BPM (beats per minute))                     '114.8'
'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)         'Un jour mon prince...'
'TKEY' (Initial key)                                '7B'
'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)               '10/15'
'TSO2'                                              'Jim Murple Memorial'
'TSOP' (Performer sort order)                       'Jim Murple Memorial'
'TXXX:ARTISTS'                                      'Jim Murple Memorial'
'TXXX:ASIN'                                         'B0038R13BM'
'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'                 'e4995da0-d5c2-34ee-9d75-2bd596e7ff7b'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-9.22 dB'
'TXXX:replaygain_track_peak'                        '1.128660'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c4de0e6f-f1ee-418a-98f7-34218b1317aa')

========================== row from database ==========================
                                              'id'  1535426
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Jim Murple Memorial (2010)- A la recherche d'un son perdu/10 -  un jour mon prince....mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  250
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  6009889
                                           'mtime'  1636914371
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub (2010) A 10 loc style reggae dub ska dancehall dub
                                      'tag_artist'  Jim Murple Memorial
                                     'tag_release'  À la recherche d'un son perdu
                                       'tag_title'  Un jour mon prince...
                                             'bpm'  114.8
                                    'search_title'  'jour':2 'mon':3 'prince':4,5 'un':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 'dancehall':10 'dub':2 'loc':6 'reggae':8 'ska':9 'style':7
                                    'search_combo'  '00reggae':18 '2010':20,21 'a':9C,10C,22 'd':13C 'dancehall':27 'dub':19 'dun':15C 'jim':6B 'jour':2A 'la':11C 'loc':23 'memorial':8B 'mon':3A 'murple':7B 'perdu':17C 'prince':4A,5A 'recherche':12C 'reggae':25 'ska':26 'son':16C 'style':24 'un':1A,14C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'q-piano-1', '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-3', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914370.8506734  (2021-11-14 19:26:10)
                             'size'  6009889