======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '345'
                                          'artist'  'Jon Hopkins'
                                     'text_people'  ''
                                         'release'  'Immunity'
                                           'title'  'Form by Firelight'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electro', 'tech house', 'experimental', 'downtempo', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '139.9'
                                             'key'  '9B'
                                        'acoustid'  '2f28db62-2e43-4829-b21c-8cd7e3d27440'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Immunity'
'TBPM' (BPM (beats per minute))                     '139.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-11-19'
'TIT2' (Title/songname/content description)         'Form by Firelight'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jon Hopkins'
'TPE2' (Band/orchestra/accompaniment)               'Jon Hopkins'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Domino'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Hopkins, Jon'
'TSOP' (Performer sort order)                       'Hopkins, Jon'
'TSRC' (ISRC (international standard recording code))  'GBCEL1300088'
'TXXX:Acoustid Id'                                  '2f28db62-2e43-4829-b21c-8cd7e3d27440'
'TXXX:BARCODE'                                      '887828029822'
'TXXX:CATALOGNUMBER'                                'WIGCD298'
'TXXX:MusicBrainz Album Artist Id'                  '0b0c25f4-f31c-46a5-a4fb-ccbf53d663bd'
'TXXX:MusicBrainz Album Id'                         'f7e3af8a-ce61-4388-9f68-ff73882203ad'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0b0c25f4-f31c-46a5-a4fb-ccbf53d663bd'
'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'                                  ['electro', 'tech house', 'experimental', 'downtempo', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.22 dB'
'TXXX:replaygain_track_peak'                        '0.611380'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cb750274-24b7-4138-a9de-9c29076cf686')

========================== row from database ==========================
                                              'id'  1372027
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Jon Hopkins - Immunity (2013)/06. Form by Firelight.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  345
                                           'genre'  electronic
                                        'filesize'  13847859
                                           'mtime'  1636913169
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2013) 06. electronic
                                      'tag_artist'  Jon Hopkins
                                     'tag_release'  Immunity
                                       'tag_title'  Form by Firelight
                                             'bpm'  139.9
                                    'search_title'  'by':2 'firelight':3 'form':1
                                   'search_artist'  'hopkins':2 'jon':1
                                  'search_release'  'immunity':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '06':5,6 '2013':3,4 'electronic':7
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '06':11,12 '2013':9,10 'by':2A 'electronic':13 'firelight':3A 'form':1A 'hopkins':5B 'immunity':6C 'jon':4B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  ['electro', 'tech house', 'experimental', 'downtempo', 'electronic']

============================== file details ==============================
                                           'mtime'  1636913169.1345809  (2021-11-14 19:06:09)
                             'size'  13847859