======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '196'
                                          'artist'  'Édith Piaf'
                                     'text_people'  ''
                                         'release'  "30e anniversaire: L'Intégrale 1946-1963 (disc 06: La Foule)"
                                           'title'  'Eden Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  '22'
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '131.9'
                                             'key'  '10A'
                                        'acoustid'  '14206b10-085d-4910-941e-e0c36c115880'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "30e anniversaire: L'Intégrale 1946-1963 (disc 06: La Foule)"
'TBPM' (BPM (beats per minute))                     '131.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '1988'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Eden Blues'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Édith Piaf'
'TPE2' (Band/orchestra/accompaniment)               'Édith Piaf'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI France'
'TRCK' (Track number/Position in set)               '22/22'
'TSO2'                                              'Piaf, Édith'
'TSOP' (Performer sort order)                       'Piaf, Édith'
'TSRC' (ISRC (international standard recording code))  'FRZ115800220'
'TXXX:ASIN'                                         'B0000076J6'
'TXXX:Acoustid Id'                                  '14206b10-085d-4910-941e-e0c36c115880'
'TXXX:Artists'                                      'Édith Piaf'
'TXXX:BARCODE'                                      '724382714026'
'TXXX:CATALOGNUMBER'                                '8271402'
'TXXX:MusicBrainz Album Artist Id'                  '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Album Id'                         '9ff52d14-b00e-4b7b-8af5-91cfdccc9a57'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Release Group Id'                 '7dcf4d5b-571c-3c9c-905d-4b597a5be0a1'
'TXXX:MusicBrainz Release Track Id'                 'a7a218c5-0a99-3752-a6de-5159093396b0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
'TXXX:originalyear'                                 '1988'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.98 dB'
'TXXX:replaygain_track_peak'                        '0.494387'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f8a42ed7-5393-4a72-b9c8-d584ef8fdc5d')

========================== row from database ==========================
                                              'id'  1213812
                                            'path'  /data/Music/Bulk/00instruments-classical/Edith Piaf/La Foule/22 - Eden Blues.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  196
                                           'genre'  loc-eur-france
                                        'filesize'  3156205
                                           'mtime'  1620533938
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Edith 22 loc eur france
                                      'tag_artist'  Édith Piaf
                                     'tag_release'  30e anniversaire: L'Intégrale 1946-1963 (disc 06: La Foule)
                                       'tag_title'  Eden Blues
                                             'bpm'  131.9
                                    'search_title'  'blues':2 'eden':1
                                   'search_artist'  'edith':1,2 'piaf':3
                                  'search_release'  '06':15,16 '1946':10 '19461963':12 '1963':11 '30e':1 'anniversaire':2,3 'disc':13,14 'foule':18,19 'integrale':5,8 'l':4,7 'la':17 'lintegrale':6,9
                                     'search_rest'  '00instruments':1 '22':4 'classical':2 'edith':3 'eur':6 'france':7 'loc':5
                                    'search_combo'  '00instruments':25 '06':20C,21C '1946':15C '19461963':17C '1963':16C '22':28 '30e':6C 'anniversaire':7C,8C 'blues':2A 'classical':26 'disc':18C,19C 'eden':1A 'edith':3B,4B,27 'eur':30 'foule':23C,24C 'france':31 'integrale':10C,13C 'l':9C,12C 'la':22C 'lintegrale':11C,14C 'loc':29 'piaf':5B
                                    'tag_tracknum'  22
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533938.09849  (2021-05-09 06:18:58)
                             'size'  3156205