======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '557'
                                          'artist'  'Faithless'
                                     'text_people'  ''
                                         'release'  "Saturday 3AM (The remixes of 'Sunday 8PM')"
                                           'title'  'Thank You'
                                           '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', 'trip hop', 'electronica', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '130'
                                             'key'  '8A'
                                        'acoustid'  'b567e3b2-c24d-4aa0-a789-841f4aa6ead0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Saturday 3AM (The remixes of 'Sunday 8PM')"
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Thank You'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Cheeky Records'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH9920113/USAR19900607'
'TXXX:Acoustid Id'                                  'b567e3b2-c24d-4aa0-a789-841f4aa6ead0'
'TXXX:Artists'                                      'Faithless'
'TXXX:CATALOGNUMBER'                                'CHEKXCD503'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         '499302cf-14f8-4812-a4c8-fc3b291ff736'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/remix'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 '1c1e9d4d-7f2e-4f03-bc2e-40ea815aa585'
'TXXX:MusicBrainz Release Track Id'                 '51f64781-c5cc-4623-bf56-fc39985c85d4'
'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:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '1999'
'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'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.608248'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9d8d0aa9-fe0c-45a5-9134-3393a69b7152')

========================== row from database ==========================
                                              'id'  1312408
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Faithless/09 - Thank You.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  557
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  13494735
                                           'mtime'  1636910546
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 09 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  Saturday 3AM (The remixes of 'Sunday 8PM')
                                       'tag_title'  Thank You
                                             'bpm'  130.0
                                    'search_title'  'thank':1 'you':2
                                   'search_artist'  'faithless':1
                                  'search_release'  '3am':2 '8pm':9,10 'of':6 'remixes':5 'saturday':1 'sunday':7,8 'the':3,4
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'or':6 'trip':4
                                    'search_combo'  '00poprockelectronic':14 '00trip':15 '3am':5C '8pm':12C,13C 'acid':21 'downtempo':20 'electronic':16 'faithless':3B 'hop':18 'jazz':22 'of':9C 'or':19 'remixes':8C 'saturday':4C 'sunday':10C,11C 'thank':1A 'the':6C,7C 'trip':17 'you':2A
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8A
                                           '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', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910546.3336735  (2021-11-14 18:22:26)
                             'size'  13494735