======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '249'
                                          'artist'  'Paris Combo'
                                     'text_people'  ''
                                         'release'  'Paris Combo'
                                           'title'  "On n'a pas besoin"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'jazz', 'chanson francaise', 'female vocalists', 'french']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-pop'
                                             'bpm'  '133'
                                             'key'  '4A'
                                        'acoustid'  '0c530b3f-c55d-4ca2-b8c0-f8b0e4e538f1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Paris Combo'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-pop'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "On n'a pas besoin"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Paris Combo'
'TPE2' (Band/orchestra/accompaniment)               'Paris Combo'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '1/15'
'TSO2'                                              'Paris Combo'
'TSOP' (Performer sort order)                       'Paris Combo'
'TSRC' (ISRC (international standard recording code))  'FRY829756010'
'TXXX:ASIN'                                         'B00004VMJ2'
'TXXX:Acoustid Id'                                  '0c530b3f-c55d-4ca2-b8c0-f8b0e4e538f1'
'TXXX:Artists'                                      'Paris Combo'
'TXXX:BARCODE'                                      '731454316422'
'TXXX:CATALOGNUMBER'                                '543 164-2'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MusicBrainz Album Artist Id'                  'b3365cc7-49b5-4a7f-b878-80487aad59c1'
'TXXX:MusicBrainz Album Id'                         'fcbfcc46-d8db-4b08-a686-b3cfc2573dc7'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b3365cc7-49b5-4a7f-b878-80487aad59c1'
'TXXX:MusicBrainz Release Group Id'                 '576e5e03-e799-3b80-b418-c1d95bf21a9d'
'TXXX:MusicBrainz Release Track Id'                 '4ead83bf-ffe0-3b3f-86ca-6d4b1a7ae974'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['world', 'jazz', 'chanson francaise', 'female vocalists', 'french']
'TXXX:mood'                                         'Relaxed/Not party/Not sad/Electronic/Not aggressive/Not happy/Not acoustic'
'TXXX:originalyear'                                 '2000'
'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'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.35 dB'
'TXXX:replaygain_track_peak'                        '0.602795'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd31c8843-66c0-457c-a2f9-e8f166e971e8')

========================== row from database ==========================
                                              'id'  1501063
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Paris Combo/01- On N_a Pas Besoin.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  249
                                           'genre'  prerock-jb-jazz-pop
                                        'filesize'  8028805
                                           'mtime'  1620533296
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 01 N_a Pas Besoin prerock jb jazz pop
                                      'tag_artist'  Paris Combo
                                     'tag_release'  Paris Combo
                                       'tag_title'  On n'a pas besoin
                                             'bpm'  133.0
                                    'search_title'  'a':3 'besoin':6 'n':2 'na':4 'on':1 'pas':5
                                   'search_artist'  'combo':2 'paris':1
                                  'search_release'  'combo':2 'paris':1
                                     'search_rest'  'a':6 'besoin':8 'country':4 'exotica':2 'jazz':1 'jb':10 'n':5 'oldies':3 'pas':7 'pop':11 'prerock':9
                                    'search_combo'  'a':3A,16 'besoin':6A,18 'combo':8B,10C 'country':14 'exotica':12 'jazz':11 'jb':20 'n':2A,15 'na':4A 'oldies':13 'on':1A 'paris':7B,9C 'pas':5A,17 'pop':21 'prerock':19
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-2', 'q-mixbeat-1', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['world', 'jazz', 'chanson francaise', 'female vocalists', 'french']
                                        'tag_date'  2000
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620533295.9047618  (2021-05-09 06:08:15)
                             'size'  8028805