======================== unified (from filesystem) ========================
                                         'bitrate'  '223.242'
                                        'duration'  '219'
                                          'artist'  'Vitalic'
                                     'text_people'  ''
                                         'release'  'OK Cowboy'
                                           'title'  'U and I'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'electronica', 'electro', 'electronic', 'techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '133'
                                             'key'  '4A'
                                        'acoustid'  '029090a5-bec2-48d4-b5fc-bca792875401'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'OK Cowboy'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-04-04'
'TIT2' (Title/songname/content description)         'U and I'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Vitalic'
'TPE2' (Band/orchestra/accompaniment)               'Vitalic'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[PIAS] Recordings/Different Recordings'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'Vitalic'
'TSOP' (Performer sort order)                       'Vitalic'
'TSRC' (ISRC (international standard recording code))  'BEP010400191'
'TXXX:Acoustid Id'                                  '029090a5-bec2-48d4-b5fc-bca792875401'
'TXXX:Artists'                                      'Vitalic'
'TXXX:BARCODE'                                      '5413356594522'
'TXXX:CATALOGNUMBER'                                '451.1045.020/DIFB 1045 CD'
'TXXX:MusicBrainz Album Artist Id'                  '1f064e2d-aa55-4631-8f62-e2c14bbe1f4e'
'TXXX:MusicBrainz Album Id'                         'b391f87e-5649-33f6-bc4b-faae9af159f2'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1f064e2d-aa55-4631-8f62-e2c14bbe1f4e'
'TXXX:MusicBrainz Release Group Id'                 '0585c0e8-91fa-3f7c-a3f8-5740a959393f'
'TXXX:MusicBrainz Release Track Id'                 'e30901d9-2e6e-3311-abfa-f3e609d2c8b7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'electronica', 'electro', 'electronic', 'techno']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.05 dB'
'TXXX:replaygain_track_peak'                        '0.643064'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'047e3f20-3b69-4eec-b056-1831c9f78915')

========================== row from database ==========================
                                              'id'  1456048
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Vitalic/Vitalic - OK Cowboy (2005)/12-u_and_i-just.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  219
                                           'genre'  electronic-we-electro
                                        'filesize'  6161696
                                           'mtime'  1621695960
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop (2005) 12 u_and_i just electronic we electro
                                      'tag_artist'  Vitalic
                                     'tag_release'  OK Cowboy
                                       'tag_title'  U and I
                                             'bpm'  133.0
                                    'search_title'  'and':2 'i':3 'u':1
                                   'search_artist'  'vitalic':1
                                  'search_release'  'cowboy':2 'ok':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2005':5,6 'and':8 'electro':13 'electronic':11 'electropop':3 'i':9 'just':10 'synthpop':4 'u':7 'we':12
                                    'search_combo'  '00electro':8 '00poprockelectronic':7 '2005':11,12 'and':2A,14 'cowboy':6C 'electro':19 'electronic':17 'electropop':9 'i':3A,15 'just':16 'ok':5C 'synthpop':10 'u':1A,13 'vitalic':4B 'we':18
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'electronica', 'electro', 'electronic', 'techno']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695960.3076947  (2021-05-22 17:06:00)
                             'size'  6161696