======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '321'
                                          'artist'  'Jamiroquai'
                                     'text_people'  ''
                                         'release'  'The Return of the Space Cowboy'
                                           'title'  'Journey to Arnhemland'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'acid jazz', 'electronic', 'pop', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '100'
                                             'key'  '4A'
                                        'acoustid'  'ecf87456-2fcd-4b4e-b9aa-ae657e9467e1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Return of the Space Cowboy'
'TBPM' (BPM (beats per minute))                     '100'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TFLT' (File type)                                  '/3'
'TIT2' (Title/songname/content description)         'Journey to Arnhemland'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jamiroquai'
'TPE2' (Band/orchestra/accompaniment)               'Jamiroquai'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Work'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Jamiroquai'
'TSOP' (Performer sort order)                       'Jamiroquai'
'TSRC' (ISRC (international standard recording code))  'GBBBL9400009'
'TXXX:ASIN'                                         'B000002B0J'
'TXXX:Acoustid Id'                                  'ecf87456-2fcd-4b4e-b9aa-ae657e9467e1'
'TXXX:Artists'                                      'Jamiroquai'
'TXXX:BARCODE'                                      '074646698228'
'TXXX:CATALOGNUMBER'                                'OK 66982'
'TXXX:MusicBrainz Album Artist Id'                  'f4857fb9-e255-4dc6-bd01-e4ca7cc68544'
'TXXX:MusicBrainz Album Id'                         '437abf40-3fc3-4a16-82e8-fdf99f24ccba'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f4857fb9-e255-4dc6-bd01-e4ca7cc68544'
'TXXX:MusicBrainz Release Group Id'                 'ec79a9d4-6fa3-38b9-b976-bcd2c56cd477'
'TXXX:MusicBrainz Release Track Id'                 '3d759ab0-795b-3a74-bd26-7f943425537e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['dance', 'acid jazz', 'electronic', 'pop', 'funk']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '1.025949'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f3c1a72b-50cb-48cb-a3a1-c25f8fbe323a')

========================== row from database ==========================
                                              'id'  1353425
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jamiroquai/The Return Of The Space Cowboy/Jamiroquai - Journey to Arnhemland.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  321
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5224423
                                           'mtime'  1636911295
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Jamiroquai
                                     'tag_release'  The Return of the Space Cowboy
                                       'tag_title'  Journey to Arnhemland
                                             'bpm'  100.0
                                    'search_title'  'arnhemland':3 'journey':1 'to':2
                                   'search_artist'  'jamiroquai':1
                                  'search_release'  'cowboy':5 'of':3 'return':2 'space':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'of':2 'or':6 'trip':4
                                    'search_combo'  '00poprockelectronic':10 'acid':17 'arnhemland':3A 'cowboy':9C 'downtempo':16 'electronic':12 'hop':14 'jamiroquai':4B 'jazz':18 'journey':1A 'of':7C,11 'or':15 'return':6C 'space':8C 'the':5C 'to':2A 'trip':13
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           '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-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'acid jazz', 'electronic', 'pop', 'funk']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911294.9398482  (2021-11-14 18:34:54)
                             'size'  5224423