======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '254'
                                          'artist'  'Acid Girls'
                                     'text_people'  ''
                                         'release'  'The Numbers Song / Lightworks'
                                           'title'  'The Numbers Song'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electro', 'electronica', 'house', 'electro house', 'acid', 'electronic']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '130'
                                             'key'  '7A'
                                        'acoustid'  'd81772dc-e5a3-4b0e-aee0-34077ecdbb66'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00001027 0000120C 000126B0 00010CCF 000050B9 000050B9 00008000 00008000 '
 '000001FE 00000216')
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'The Numbers Song / Lightworks'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-08-18'
'TIT2' (Title/songname/content description)         'The Numbers Song'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Acid Girls'
'TPE2' (Band/orchestra/accompaniment)               'Acid Girls'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'IHEARTCOMIX'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'Acid Girls'
'TSOP' (Performer sort order)                       'Acid Girls'
'TXXX:Acoustid Id'                                  'd81772dc-e5a3-4b0e-aee0-34077ecdbb66'
'TXXX:MusicBrainz Album Artist Id'                  'd4413202-55ab-4bb0-aa08-da021d41d707'
'TXXX:MusicBrainz Album Id'                         'a488b484-f2a1-4998-8883-2547bb851d3f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        'd4413202-55ab-4bb0-aa08-da021d41d707'
'TXXX:Q-HAP'                                        '2'
'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'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['electro', 'electronica', 'house', 'electro house', 'acid', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.34 dB'
'TXXX:replaygain_track_peak'                        '0.175388'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c94a378d-aee1-4c03-97ff-07febd5369cc')

========================== row from database ==========================
                                              'id'  1321389
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Acid Girls - The Numbers Song + Lightworks/a1 Acid Girls - The Numbers Song.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  254
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  10342402
                                           'mtime'  1620563479
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats + a1 electronic th techno acid
                                      'tag_artist'  Acid Girls
                                     'tag_release'  The Numbers Song / Lightworks
                                       'tag_title'  The Numbers Song
                                             'bpm'  130.0
                                    'search_title'  'numbers':2 'song':3 'the':1
                                   'search_artist'  'acid':1 'girls':2
                                  'search_release'  'lightworks':4 'numbers':2 'song':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'a1':6 'acid':10 'beats':5 'electronic':7 'harder':4 'house':3 'techno':9 'th':8
                                    'search_combo'  '00poprockelectronic':10 '00techno':11 'a1':15 'acid':4B,19 'beats':14 'electronic':16 'girls':5B 'harder':13 'house':12 'lightworks':9C 'numbers':2A,7C 'song':3A,8C 'techno':18 'th':17 'the':1A,6C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electro', 'electronica', 'house', 'electro house', 'acid', 'electronic']
                                        'tag_date'  2009
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620563478.9754536  (2021-05-09 14:31:18)
                             'size'  10342402