======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '211'
                                          'artist'  'Paris Combo'
                                     'text_people'  ''
                                         'release'  'Living Room'
                                           'title'  'Homeron'
                                           '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-3', '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'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-pop'
                                             'bpm'  '113'
                                             'key'  '6A'
                                        'acoustid'  'f8edb8c9-8d2d-47b7-8aae-bfeb09f7f3ec'
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)                     'Living Room'
'TBPM' (BPM (beats per minute))                     '113'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-pop'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Homeron'
'TKEY' (Initial key)                                '6A'
'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)                                  'Tinder Records'
'TRCK' (Track number/Position in set)               '4/12'
'TSO2'                                              'Paris Combo'
'TSOP' (Performer sort order)                       'Paris Combo'
'TSRC' (ISRC (international standard recording code))  'FRY829977060'
'TXXX:Acoustid Id'                                  'f8edb8c9-8d2d-47b7-8aae-bfeb09f7f3ec'
'TXXX:Artists'                                      'Paris Combo'
'TXXX:BARCODE'                                      '789428608820'
'TXXX:CATALOGNUMBER'                                '428 608-8'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MusicBrainz Album Artist Id'                  'b3365cc7-49b5-4a7f-b878-80487aad59c1'
'TXXX:MusicBrainz Album Id'                         '22eccc5c-264c-4d22-956e-5005e7b25c8e'
'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'                 '27bb8f81-96ee-3f35-9d0a-6f8af2e04b7d'
'TXXX:MusicBrainz Release Track Id'                 'c712266a-c8d9-37fb-8eea-76a03e18b58d'
'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'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.534307'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'94877bc9-1e14-4e9c-8f14-21d31815c0bc')

========================== row from database ==========================
                                              'id'  675455
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Paris Combo/MBZ;#Paris Combo;#Living Room;#04;#Homeron.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  211
                                           'genre'  prerock-jb-jazz-pop
                                        'filesize'  2611541
                                           'mtime'  1620533386
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country MBZ;#Paris Combo;#Living Room;#04;#Homeron prerock jb jazz pop
                                      'tag_artist'  Paris Combo
                                     'tag_release'  Living Room
                                       'tag_title'  Homeron
                                             'bpm'  113.0
                                    'search_title'  'homeron':1
                                   'search_artist'  'combo':2 'paris':1
                                  'search_release'  'living':1 'room':2
                                     'search_rest'  '04':14,17 'combo':9,11 'country':4 'exotica':2 'homeron':15,18 'jazz':1 'jb':20 'living':10,12 'mbz':5,7 'oldies':3 'paris':6,8 'pop':21 'prerock':19 'room':13,16
                                    'search_combo'  '04':19,22 'combo':3B,14,16 'country':9 'exotica':7 'homeron':1A,20,23 'jazz':6 'jb':25 'living':4C,15,17 'mbz':10,12 'oldies':8 'paris':2B,11,13 'pop':26 'prerock':24 'room':5C,18,21
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', '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'  1620533385.8763125  (2021-05-09 06:09:45)
                             'size'  2611541