======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '169'
                                          'artist'  'les guitares du dimanche'
                                     'text_people'  ''
                                         'release'  'Quel Organ!'
                                           'title'  'sur une nappe de restaurant'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '134.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:spa'                                 (' 000005E3 00000000 0000171A 00000000 00009C85 00000000 00004DA5 00000000 '
 '0001FBD0 00000000')
'TALB' (Album/Movie/Show title)                     'Quel Organ!'
'TBPM' (BPM (beats per minute))                     '134.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'sur une nappe de restaurant'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'les guitares du dimanche'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.509381'

========================== row from database ==========================
                                              'id'  1385263
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/stephane varegues et georges van parys - va-quel organ!-2009 (compil french pop 1960-70s)/08 les guitares du dimanche - sur une nappe de restaurant.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  169
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  6949022
                                           'mtime'  1620538072
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country stephane varegues et georges van parys va quel organ! 2009 (compil french pop 1960 70s) 08 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  les guitares du dimanche
                                     'tag_release'  Quel Organ!
                                       'tag_title'  sur une nappe de restaurant
                                             'bpm'  134.2
                                    'search_title'  'de':4 'nappe':3 'restaurant':5 'sur':1 'une':2
                                   'search_artist'  'dimanche':4 'du':3 'guitares':2 'les':1
                                  'search_release'  'organ':2 'quel':1
                                     'search_rest'  '1960':19 '2009':14 '70s':20,21 'bossa':26 'compil':15,16 'country':4 'et':7 'exotica':2 'french':17 'georges':8 'jazz':1 'jb':23 'lounge':24 'oldies':3 'or':25 'organ':13 'parys':10 'pop':18 'prerock':22 'quel':12 'stephane':5 'va':11 'van':9 'varegues':6
                                    'search_combo'  '1960':30 '2009':25 '70s':31,32 'bossa':37 'compil':26,27 'country':15 'de':4A 'dimanche':9B 'du':8B 'et':18 'exotica':13 'french':28 'georges':19 'guitares':7B 'jazz':12 'jb':34 'les':6B 'lounge':35 'nappe':3A 'oldies':14 'or':36 'organ':11C,24 'parys':21 'pop':29 'prerock':33 'quel':10C,23 'restaurant':5A 'stephane':16 'sur':1A 'une':2A 'va':22 'van':20 'varegues':17
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538071.7639697  (2021-05-09 07:27:51)
                             'size'  6949022